CN113917883A - Motor group network management and control integrated configuration monitoring based on MM440USS protocol - Google Patents

Motor group network management and control integrated configuration monitoring based on MM440USS protocol Download PDF

Info

Publication number
CN113917883A
CN113917883A CN202111035216.8A CN202111035216A CN113917883A CN 113917883 A CN113917883 A CN 113917883A CN 202111035216 A CN202111035216 A CN 202111035216A CN 113917883 A CN113917883 A CN 113917883A
Authority
CN
China
Prior art keywords
control
integrated configuration
configuration monitoring
mm440uss
network management
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111035216.8A
Other languages
Chinese (zh)
Inventor
赵黎明
张冰
张瑛
王骥
赵桂艳
徐国保
罗朋
冯青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Ocean University
Original Assignee
Guangdong Ocean University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Ocean University filed Critical Guangdong Ocean University
Priority to CN202111035216.8A priority Critical patent/CN113917883A/en
Publication of CN113917883A publication Critical patent/CN113917883A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054Input/output
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/10Plc systems
    • G05B2219/11Plc I-O input output
    • G05B2219/1135Profibus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Small-Scale Networks (AREA)
  • General Factory Administration (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

The invention relates to the technical field of motor group network management and control, and discloses a MM440USS protocol-based motor group network management and control integrated configuration monitoring system, which comprises an integrated configuration monitoring system, wherein the integrated configuration monitoring system consists of the following system hardware, and comprises a production management level computer group, a process monitoring level device and a field control level device; the integrated configuration monitoring system comprises an information transmission system, a data acquisition system, a data processing system, a self-checking system, an alarm system and a fault processing system. In the invention, the upper computer WinCC monitoring configuration software mainly completes the functions of data acquisition and monitoring, data processing, alarm processing, automatic operation recording, database and curve operation, report making and the like of each device in the system, effectively solves the problems of too much wiring, too much interference, too long delay, too low precision, too high price and the like by adopting a communication mode, and is simple and easy to implement and convenient to maintain.

Description

Motor group network management and control integrated configuration monitoring based on MM440USS protocol
Technical Field
The invention relates to the technical field of motor group network management and control, in particular to motor group network management and control integrated configuration monitoring based on MM440USS protocol.
Background
With the development of technologies such as automatic control, computer network and communication, field bus, SCADA and the like, the frequency converter is widely applied to industrial production as an important means of AC speed regulation; the PLC has the characteristics of high reliability, powerful functions, simple programming, strong interference resistance, convenient use and the like, and is also very important in the field of industrial control.
In many speed regulation processes, due to the fact that control equipment becomes huge due to the fact that the processes are numerous and complicated (such as the number of motors is large, time sequences are complex, transmission requirements are high, regional distribution is scattered, and the like) and processes are continuously updated, network integrated management and control of a motor group transmission speed regulation system formed by a large number of motors are very important, and therefore the motor group network management and control integrated configuration monitoring based on the MM440USS protocol is provided.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a motor group network management and control integrated configuration monitoring method based on MM440USS protocol.
In order to achieve the purpose, the invention adopts the following technical scheme that the motor group network management and control integrated configuration monitoring system based on the MM440USS protocol comprises an integrated configuration monitoring system, wherein the integrated configuration monitoring system consists of the following system hardware, and comprises a production management level computer group, a process monitoring level device and a field control level device; the integrated configuration monitoring system comprises an information transmission system, a data acquisition system, a data processing system, a self-checking system, an alarm system and a fault processing system, wherein after system hardware is started, the integrated configuration monitoring system firstly enters an initialization state, after the initialization is finished, the system opens communication interruption through the information transmission system, the self-checking system detects whether communication is normal or not, if the communication is normal, the system responds to an upper computer, if the communication is abnormal, the system responds to the fault processing system, when the upper computer does not receive an abnormal requirement, namely a braking command, the system polls and reads the running parameters of each motor in a motor group, calls data processing, alarming and displaying, the data transmission path is from bottom to top, and when the control such as the running command of the motor group is to be executed, the data transmission path is from top to bottom.
Preferably, the production management level computer group comprises a production scheduling computer, a workshop scheduling computer and a printer, and the process monitoring device comprises a branch control computer, a server, an optical fiber switch, a printer, an industrial ethernet and an OP station, and is connected with the 1000M optical fiber network through the branch control computer to serve as a remote control center of the control device and the measurement device.
Preferably, the field control level equipment comprises a frequency converter, S7-300 PLCs, S7-200 PLCs and a working motor, the optical fiber switch is upwards connected with a field industrial Ethernet through a network interface and downwards connected with the S7-300 PLCs through CP343-1, the S7-300 PLCs are connected with a plurality of EM277 modules of the S7-200 PLCs through DP ports by PROFIBUS-DP buses, and the S7-200 PLCs can be connected with at most 31 frequency converters through RS-485 serial buses by utilizing the network communication function of the frequency converter, so that the working motor is driven by the frequency converter, and the purpose of managing and controlling integration of a working motor group is achieved.
Preferably, the CPU type of the S7-300PLC is selected from a CPU315-2DP, which has a large-capacity program memory and a PROFIBUS-DP master/slave interface CPU module, and can use an integrated I/O point to process the technical function of the motion control process.
Preferably, the industrial Ethernet selects CP343-1, the full duplex way, integrate S7-300 into the system directly with the data transmission rate of 100Mbit/S, have unique Ethernet address, can use directly through the network, can deal with the data congestion problem on the industrial Ethernet independently.
Preferably, the PROFIBUS-DP slave station communication module selects EM277, a DP communication port of the EM277 connects S7-200PLC to a PROFIBUS-DP network, each EM277 is communicated through a serial I/O bus, the communication speed is 9600 bit/S-1.2 Mbit/S, a CPU315-2DP of the S7300-PLC is connected with the EM277 of the S7200-PLC through the DP port, each EM277 module uses the PROFIBUS network, the EM277 and the CPU226 are connected through an expansion bus, a control task of configuration can be transmitted to the expansion module from the CPU315-2DP, the expansion module transmits information to the CPU226, and the CPU226 transmits the information to a frequency converter to control a corresponding working motor.
Preferably, the production scheduling computer and the workshop scheduling computer belong to an upper computer.
Preferably, the data acquisition system and the data processing system also need to store important data such as alarm information and performance events sent by the alarm system, check fault reasons, confirm fault processing results, check alarms and confirm that the system normally operates.
Preferably, WinCC monitoring configuration software is arranged in the upper computer, and the WinCC monitoring configuration software mainly completes the functions of data acquisition and monitoring, data processing, alarm processing, automatic operation recording, database and curve operation, report making and the like of each device in the system.
Advantageous effects
The invention provides a motor group network management and control integrated configuration monitoring based on MM440USS protocol. The method has the following beneficial effects:
(1) the integrated configuration monitoring system firstly enters an initialization state after system hardware is started, when the system initialization integrated configuration monitoring system is used for the first time, parameter setting is carried out according to the actual conditions of an enterprise, after initialization is finished, communication interruption is started through an information transmission system, the self-checking system detects whether communication is normal or not, if the communication is normal, the system responds to an upper computer, when the upper computer does not receive a special requirement, namely a command, the system polls and reads the running parameters of all motors in a motor group, data processing, alarming and displaying are called, a data transmission path is arranged from bottom to top, when the control such as the running command of the motor group is executed, the data transmission path is arranged from top to bottom, and WinCC (Windows communication control center) configuration software of the upper computer mainly finishes data acquisition and monitoring of all devices in the system, The system has the functions of data processing, alarm processing, automatic operation recording, database and curve operation, report making and the like, effectively solves the problems of too much wiring, too much interference, too long delay, too low precision, too high price and the like by adopting a communication mode, and is simple and easy to implement and convenient to maintain.
(2) The optical fiber switch is upwards connected with an on-site industrial Ethernet through a network interface and downwards connected with S7-300PLC through CP343-1, the S7-300PLC is connected with a plurality of EM277 modules of S7-200PLC through a PROFIBUS-DP bus through a DP port, the S7-200PLC can be connected with 31 frequency converters at most through an RS-485 serial bus by utilizing the network communication function of the frequency converters, and the frequency converters drive the operation motors, so that the effect of integrating management and control of the operation motor group is achieved.
(3) The motor group network management and control integrated configuration monitoring based on the MM440USS protocol is characterized in that the CPU type of the S7-300PLC is selected from a CPU315-2DP, the motor group network management and control integrated configuration monitoring has a large-capacity program storage and a PROFIBUS-DP master/slave interface CPU module, and can use an integrated I/O point to process the technical function of the motion control process. For the programming of the motion control function, Function Blocks (FB) conforming to the PLCopen standard are provided, and the function modules can be called in a user program, so that the effect of reducing the engineering and configuration, debugging and maintenance cost to the maximum extent is achieved.
(4) According to the MM440USS protocol-based motor group network management and control integrated configuration monitoring, the industrial Ethernet module selects CP343-1, adopts a full duplex mode, directly integrates S7-300 into a system at a data transmission rate of 100Mbit/S, has a unique Ethernet address, can be directly used through a network, and can independently process the problem of data congestion on the industrial Ethernet.
(5) According to the MM440USS protocol-based motor group network management and control integrated configuration monitoring, at most 31 frequency converters can be connected in a daisy chain mode through RS-485, the communication distance can reach 1.2KM at most, the weakness of motor group geographical distribution dispersion can be overcome, each frequency converter is endowed with a unique station address and is in a state of waiting for a microcomputer to select (request to write in) or inquire (request to read out), each S7200-PLC slave station can control the 31 frequency converters at most through an RS-485 bus according to load capacity calculation during system operation, and each universal frequency converter can drive 1-2 operation motors, so that the number of motors which can be managed and controlled by the motor group network management and control integrated PLC-SCADA system is considerable, and the effect of controlling the operation motor group in the largest number is achieved.
(6) The motor group network management and control integrated configuration monitoring based on the MM440USS protocol adopts a special USS protocol, S7-200 is used as a master station, MM440 is used as a slave station, S7-200 accesses the slave station in a broadcast polling mode, and MM440 can send data USS protocol to the master station only after receiving a command of a master station PLC, so that all parameter settings of each frequency converter and basic parameters of a controlled motor can be read, and the motor group network management and control integrated configuration monitoring can be started, stopped, accelerated and decelerated, reset and the like; the current operating state may be monitored including motor output frequency, set frequency, output current, output voltage, torque current, torque calculation, operating commands, etc.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that those skilled in the art will be able to derive other embodiments from the drawings provided without paying any inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range covered by the technical contents disclosed in the present invention.
FIG. 1 is a diagram of the hardware components of the system of the present invention;
FIG. 2 is a flow chart of the integrated configuration monitoring system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): a MM440USS protocol-based motor group network management and control integrated configuration monitoring system comprises an integrated configuration monitoring system, as shown in figures 1-2, the integrated configuration monitoring system consists of system hardware comprising a production management level computer group, a process monitoring level device and a field control level device, wherein the production management level computer group comprises a production scheduling computer, a workshop scheduling computer and a printer, the process monitoring device comprises a branch control computer, a server, an optical fiber switch, a printer, an industrial Ethernet and an OP station, the process monitoring device is connected with a 1000M optical fiber network through the branch control computer and serves as a remote control center of a control device and a measuring device, the field control level device comprises a frequency converter, an S7-300PLC, an S7-200PLC and an operation motor, the optical fiber switch is upwards connected with the field industrial Ethernet through a network interface, downward connected with S7-300PLC through CP343-1, S7-300PLC is connected with multiple EM277 modules of S7-200PLC by PROFIBUS-DP bus through DP port, utilize the network communication function of the frequency converter, S7-200PLC can be connected with 31 frequency converters at most through RS-485 serial bus, drive the working motor by the frequency converter, thus achieve the goal of the management and control integration of the working motor group, wherein the CPU type of S7-300PLC chooses CPU315-2DP, it has large-capacity program memory and PROFIBUS-DP master/slave interface CPU module, can use the integrated I/O point to deal with the movement control process technology function, for the programming of the movement control function, offer the Function Block (FB) according with PLCopen standard, can call these function blocks in the user program, can reduce the project and configure the process and configuration to the greatest extent, The debugging and maintenance cost is high, and the FB is directly integrated in the firmware, so that the occupied CPU memory is small, and the operation efficiency can be improved; the industrial Ethernet module selects CP343-1, the full duplex way, integrate S7-300 into the system directly with the data transmission rate of 100Mbit/S, have unique Ethernet address, can use directly through the network, can deal with the data congestion problem on the industrial Ethernet independently, PROFIBUS-DP slave station communication module, choose EM277, its DP communication port connects S7-200PLC to PROFIBUS-DP network, communicate through the serial I/O bus among every EM277, the communication rate 9600 bit/S-1.2 Mbit/S, the frequency converter is various in brand, wherein the function of the universal frequency converter is basically the same, link by RS-485 bus between MM440 series universal frequency converter and its upper computer S7-200, the communication uses the specialized USS agreement among them, S7-200 is regarded as the master station, MM440 is regarded as the slave station, S7-200 visits the slave station through "broadcasting and polling" way, the MM440 can send data to the master station only after receiving a command of the master station PLC, and the MM440 has no data interaction, the embodiment adopts Siemens MM440 series general frequency converters, an RS-485 communication port is integrated in the frequency converters, other equipment can be conveniently accessed through an RS-485 bus, at most 31 frequency converters can be connected in a daisy chain mode through the RS-485, the communication distance can reach 1.2KM at most, the weakness of regional distribution dispersion of a motor group can be overcome, each frequency converter is endowed with a unique station address and is in a state of waiting for being loaded by a microcomputer to select (require writing) or inquire (require reading), the CPU315-2DP of the S7300-PLC can be hung with at most 32 CPU226 slave stations of the S7200-PLC theoretically, and the actual situation can not be reached, and the data can be calculated according to the load capacity when the system runs; each S7200-PLC slave station can control 31 frequency converters at most through an RS-485 bus, each general frequency converter can drive 1-2 working motors, so that the number of the motors which can be controlled by a motor group network control integrated PLC-SCADA system is considerable, a CPU315-2DP of the S7300-PLC is connected with an EM277 of the S7200-PLC through a DP port, each EM277 module is connected with a PROFIBUS network through an expansion bus, the EM277 and the CPU226 are connected through the expansion bus, a configuration control task can be transmitted to the expansion module from the CPU315-2DP, the expansion module transmits information to the CPU226, the CPU226 transmits the information to the frequency converters to control the corresponding working motors, in order to ensure the undisturbed USS operation and meet the working requirements of an RS-485 network current loop, terminal resistors must be connected at two terminals of the RS-485 network, if the signal interference is too large, a magnetic ring can be considered to be added on an RS-485 network transmission twisted pair, the communication links and equipment must be reliably grounded, all relay coils use noise suppression elements, and when cables are arranged, the cables are spaced apart and the bus must be biased at one or both ends (pull-up resistors from P + to P5 or P10, and pull-down resistors from N-to 0V), if the first or last bus node is not a MircroMaster4 (e.g., a regulator of the S7-200PLC family), the bus is biased by connecting 390 omega resistors from P + to P5 and from N-to 0V, if the first or last bus node is a regulator of the S7-200PLC family, or SIMATIC ProfiBus connectors, such as 6ES 7972-0 BA 41-0 XA0, the selection of I/O points for S7-300 and S7-200 may be determined by practical considerations, using bias and termination; the capacity of a Fuji G11S/P11S frequency converter is determined by the specific situation of a driving motor, a speed measuring device can be additionally arranged on the occasion with high-precision speed control requirement, a speed measuring signal is fed back to S7-200, and a speed adjusting algorithm is programmed in S7-200 to send a frequency adjusting command to the frequency converter; the integrated configuration monitoring system comprises an information transmission system, a data acquisition system, a data processing system, a self-checking system, an alarm system and a fault processing system, wherein after system hardware is started, the integrated configuration monitoring system firstly enters an initialization state, when the system initialization is used for the first time, the integrated configuration monitoring system carries out parameter setting according to the actual conditions of an enterprise and enters a process of basic files and initial data, the system initialization is the basis of accounting software operation and converts general accounting software into a system meeting the requirements of a specific enterprise, so that accounting and data processing work in a manual environment can be continued and normally operated in a computer environment, the system initialization is completed once when the system is operated for the first time, but part of the settings can be modified after the system is used, and the system initialization can generate important influence on the subsequent operation of the system, therefore, the system initialization work must be complete and meet the requirements of enterprises as much as possible, after the initialization is finished, the system opens communication interruption through the information transmission system, the self-checking system detects whether the communication is normal or not, if the communication is normal, the system responds to the upper computer, the production scheduling computer and the workshop scheduling computer belong to the upper computer, if the communication is abnormal, the system responds to the fault processing system, and when the fault is processed, the fault phenomenon is recorded in detail, the service interruption fault refers to the fault that the service cannot be transmitted due to equipment or link reasons, important information such as which operations are performed before and after the fault occurs is recorded in detail, alarm information, performance events and other important data sent by the alarm system through the data acquisition system and the data processing system are stored, the reason of batch fault is checked, the operation fault causes the service interruption, the operation fault causes the fault, the fault detection is carried out through the data acquisition system and the data acquisition system, Changing configuration data, looping back, replacing single board/cable may cause service interruption, transmission network element or transmission link failure, butt joint failure, if transmission equipment and transmission connection are normal, considering whether the failure is the failure of butt joint of transmission equipment and exchange equipment, inquiring the failure by positioning method, inquiring the alarm by reviewing whether the operation positioning before service interruption is the failure caused by abnormal operation, inquiring the alarm by centralized network management or network management accessed in site, positioning the failure according to the analysis of alarm, if a plurality of nodes report the alarm, analyzing the alarm reported by each node in sequence according to the sequence of equipment alarm, line alarm, high-order channel alarm and low-order channel alarm, unable to position the failure by alarm analysis method, positioning by section-by-section and component replacement method, after the failure processing is finished, when the upper computer does not receive a special requirement, namely a command, the system polls and reads the running parameters of each motor in the motor group, calls data processing, alarming and displaying, the data transmission path is from bottom to top, when the motor group running command and other control are to be executed, the data transmission path is from top to bottom, and the upper computer WinCC monitoring configuration software mainly completes the functions of data acquisition and monitoring, data processing, alarming processing, automatic recording of operation, database and curve operation, report making and the like of each device in the system.
The working principle is as follows: after the system hardware is started, the integrated configuration monitoring system firstly enters an initialization state, when the system initialization is used for the first time, the parameter setting is carried out according to the actual condition of an enterprise, and the process of recording a basic file and initial data is carried out, the system initialization is the basis of the running of accounting software, the general accounting software is converted into a system meeting the requirements of a specific enterprise, the accounting and data processing work under a manual environment can be continued and normally run under the computer environment, the system initialization is completed once when the system is initially run, but part of the settings can be modified after the system is used, the system initialization can generate important influence on the subsequent running of the system, therefore, the system initialization work must be completed and meet the requirements of the enterprise as much as possible, after the initialization is completed, the system is opened and interrupted through an information transmission system, the self-checking system detects whether the communication is normal, if the communication is normal, the system responds to the upper computer, the production scheduling computer and the workshop scheduling computer belong to the upper computer, if the communication is abnormal, the system responds to the fault processing system, during fault processing, the fault phenomenon is recorded in detail, the service interruption fault refers to the fault that the service cannot be transmitted due to equipment or link reasons, important information such as which operations are performed before and after the fault occurs is recorded in detail, alarm information sent by the alarm system through the data acquisition system and the data processing system, important data such as performance events and the like are stored, the fault reason is checked and batched, the service interruption, the configuration data change, the loopback and the replacement of the single board/cable caused by operation errors, the fault of a transmission network element or a transmission link can be caused, The method comprises the steps of butting faults, considering whether the transmission equipment and the exchange equipment are butted faults or not if the transmission equipment and the transmission connection are normal, inquiring the faults through a positioning method, inquiring whether the operation positioning before service interruption is the fault caused by abnormal operation or not, inquiring alarms through a centralized network management or a network management accessed on site, positioning the faults according to alarm analysis, if a plurality of nodes report the alarms, sequentially analyzing the alarms reported by the nodes according to the sequence of equipment alarms, line alarms, high-order channel alarms and low-order channel alarms, positioning the faults through an alarm analysis method, adopting a method of loop back section by section and component replacement to position, confirming the fault processing result after the fault processing is finished, checking the alarms, confirming that the system normally operates, and arranging personnel to watch on the working motor to use the peak time, when the system is ensured to have problems again, the system can process the problems at the first time, an operation data record table, a fault phenomenon and a fault processing result are filled, when an upper computer does not receive a special requirement, namely a command, the system polls and reads the running parameters of each motor in the motor group, calls data processing, alarming and displaying, the data transmission path is from bottom to top, when the control such as the running command of the motor group is to be executed, the data transmission path is from top to bottom, and the WinCC monitoring configuration software of the upper computer mainly completes the functions of data acquisition and monitoring of each device in the system, data processing, alarming processing, automatic recording of operation, database and curve operation, report making and the like.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a motor crowd network management and control integration configuration monitoring based on MM440USS agreement, includes integration configuration monitoring system, its characterized in that: the integrated configuration monitoring system consists of the following system hardware, including a production management level computer group, a process monitoring level device and a field control level device; the integrated configuration monitoring system comprises an information transmission system, a data acquisition system, a data processing system, a self-checking system, an alarm system and a fault processing system, wherein after system hardware is started, the integrated configuration monitoring system firstly enters an initialization state, after the initialization is finished, the system opens communication interruption through the information transmission system, the self-checking system detects whether communication is normal or not, if the communication is normal, the system responds to an upper computer, if the communication is abnormal, the system responds to the fault processing system, when the upper computer does not receive an abnormal requirement, namely a braking command, the system polls and reads the running parameters of all motors in a motor group, calls data processing, alarming and displaying, the data transmission path is from bottom to top, and when the control such as the running command of the motor group is to be executed, the data transmission path is from top to bottom.
2. The MM440USS protocol-based motor swarm network management and control integrated configuration monitoring system according to claim 1, wherein: the production management level computer group comprises a production scheduling computer, a workshop scheduling computer and a printer, the process monitoring equipment comprises a branch control computer, a server, an optical fiber switch, a printer, an industrial Ethernet and an OP station, and the process monitoring equipment is connected with a 1000M optical fiber network through the branch control computer and serves as a remote control center of control equipment and measuring equipment.
3. The MM440USS protocol-based motor swarm network management and control integrated configuration monitoring system according to claim 1, wherein: the field control level equipment comprises a frequency converter, S7-300 PLCs, S7-200 PLCs and an operation motor, wherein an optical fiber switch is upwards connected with a field industrial Ethernet through a network interface and downwards connected with the S7-300 PLCs through CP343-1, the S7-300 PLCs are connected with a plurality of EM277 modules of the S7-200 PLCs through DP ports by PROFIBUS-DP buses, and the S7-200 PLCs can be connected with at most 31 frequency converters through RS-485 serial buses by utilizing the network communication function of the frequency converter, so that the operation motor is driven by the frequency converter, and the aim of managing and controlling the operation motor group is fulfilled.
4. The MM440USS protocol-based motor swarm network management and control integrated configuration monitoring as claimed in claim 3, wherein: the CPU type of the S7-300PLC is selected from CPU315-2DP, which has a large-capacity program memory and a PROFIBUS-DP master/slave interface CPU module, and can use an integrated I/O point to process the technical function of the motion control process.
5. The MM440USS protocol-based motor swarm network management and control integrated configuration monitoring system according to claim 2, wherein: the industrial Ethernet selects CP343-1, the full duplex way, integrate S7-300 into the system directly with the data transmission rate of 100Mbit/S, have only Ethernet address, can use directly through the network, can deal with the data congestion problem on the industrial Ethernet independently.
6. The MM440USS protocol-based motor swarm network management and control integrated configuration monitoring as claimed in claim 3, wherein: the PROFIBUS-DP slave station communication module selects EM277, a DP communication port of the EM277 connects S7-200PLC to a PROFIBUS-DP network, the EM277 communicates through a serial I/O bus, the communication speed is 9600 bit/S-1.2 Mbit/S, a CPU315-2DP of the S7300-PLC is connected with the EM277 of the S7200-PLC through a DP port, each EM277 module uses the PROFIBUS network, the EM277 and the CPU226 are connected through an expansion bus, configuration control tasks can be transmitted to the expansion module from the CPU315-2DP, the expansion module transmits information to the CPU226, and the CPU226 transmits the information to a frequency converter to control a corresponding working motor.
7. The MM440USS protocol-based motor swarm network management and control integrated configuration monitoring system according to claim 2, wherein: the production scheduling computer and the workshop scheduling computer belong to an upper computer.
8. The MM440USS protocol-based motor swarm network management and control integrated configuration monitoring system according to claim 1, wherein: the data acquisition system and the data processing system also need to store important data such as alarm information, performance events and the like sent by the alarm system, check fault reasons, confirm fault processing results, check alarms and confirm that the system normally operates.
9. The MM440USS protocol-based motor swarm network management and control integrated configuration monitoring system according to claim 1, wherein: the upper computer is provided with WinCC monitoring configuration software which mainly completes the functions of data acquisition and monitoring, data processing, alarm processing, automatic operation recording, database and curve operation, report making and the like of each device in the system.
CN202111035216.8A 2021-09-05 2021-09-05 Motor group network management and control integrated configuration monitoring based on MM440USS protocol Pending CN113917883A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111035216.8A CN113917883A (en) 2021-09-05 2021-09-05 Motor group network management and control integrated configuration monitoring based on MM440USS protocol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111035216.8A CN113917883A (en) 2021-09-05 2021-09-05 Motor group network management and control integrated configuration monitoring based on MM440USS protocol

Publications (1)

Publication Number Publication Date
CN113917883A true CN113917883A (en) 2022-01-11

Family

ID=79234073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111035216.8A Pending CN113917883A (en) 2021-09-05 2021-09-05 Motor group network management and control integrated configuration monitoring based on MM440USS protocol

Country Status (1)

Country Link
CN (1) CN113917883A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040010627A1 (en) * 2002-07-15 2004-01-15 Ellis David G. Ethernet interface device for reporting status via common industrial protocols
CN102722135A (en) * 2012-06-20 2012-10-10 北京金自能源科技发展有限公司 High-voltage inverter remote-monitoring system based on gateway technology and realization method thereof
CN102736593A (en) * 2012-06-05 2012-10-17 吴光军 Integrated platform system for remote management and control of wind power field cluster
CN112282850A (en) * 2020-11-19 2021-01-29 华能西藏雅鲁藏布江水电开发投资有限公司 Tunnel excavation information acquisition platform capable of acquiring all-dimensional information

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040010627A1 (en) * 2002-07-15 2004-01-15 Ellis David G. Ethernet interface device for reporting status via common industrial protocols
CN102736593A (en) * 2012-06-05 2012-10-17 吴光军 Integrated platform system for remote management and control of wind power field cluster
CN102722135A (en) * 2012-06-20 2012-10-10 北京金自能源科技发展有限公司 High-voltage inverter remote-monitoring system based on gateway technology and realization method thereof
CN112282850A (en) * 2020-11-19 2021-01-29 华能西藏雅鲁藏布江水电开发投资有限公司 Tunnel excavation information acquisition platform capable of acquiring all-dimensional information

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
赵黎明等: "电机群网络管控一体化 PLC-SCADA设计及应用", 《工业仪表与自动化装置》, no. 3, pages 22 - 26 *

Similar Documents

Publication Publication Date Title
CA2267528C (en) Maintenance interface device for use in a process control network
US6192281B1 (en) Network accessible interface for a process control network
US6044305A (en) Method and apparatus for debugging and tuning a process control network having distributed control functions
US6738388B1 (en) Shadow function block interface for use in a process control network
US6742136B2 (en) Redundant devices in a process control system
JP4739515B2 (en) Remote diagnosis in process control network with distributed control function
CA2267525C (en) Method and apparatus for debugging and tuning a process control network having distributed control functions
CN100420213C (en) Realtime monitoring system for distributed numerically-controlled machine tool in workshop local area network
CN106707985A (en) Multi-bus data communication system
CN113917883A (en) Motor group network management and control integrated configuration monitoring based on MM440USS protocol
CN112669590A (en) Serial plug-and-play intelligent sensing communication system and automatic addressing method thereof
CN102576222B (en) For the method for operation site bus interface
CN112676023A (en) Network construction method for coal mill control system
CN215934888U (en) Production equipment networking system and production line
Hashim et al. A study on industrial communication networking: ethernet based implementation
CN110703716A (en) Multi-device communication method applied to automatic control system
Mitchell Max Felser
Hashim et al. Ethernet Based Implementation for Computer Intergrated Manufactuuring System
CN116668227A (en) Wiring method of field bus
INTERBUS Club The INTERBUS
CN114363429A (en) Method and system for data interface interaction sharing data through Ethernet
Zhang et al. Multibus integration design in conveyor control system
Chen et al. Applications of Profibus to industrial automation
MXPA99003084A (en) A network accessible interface for a process control network
MXPA00003216A (en) Remote diagnostics in a process control network having distributedcontrol functions

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination