CN112711238A - Data replacement method, device, equipment and storage medium - Google Patents

Data replacement method, device, equipment and storage medium Download PDF

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Publication number
CN112711238A
CN112711238A CN202011642619.4A CN202011642619A CN112711238A CN 112711238 A CN112711238 A CN 112711238A CN 202011642619 A CN202011642619 A CN 202011642619A CN 112711238 A CN112711238 A CN 112711238A
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data
replacement
slave
slave device
signal
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CN112711238B (en
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何福林
胡新毅
李能
黄伟星
黄礼帮
毛永毅
梁俊
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Liuzhou Liuxin Auto Stamping Co ltd
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Liuzhou Liuxin Auto Stamping Co ltd
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    • 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
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/41875Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by quality surveillance of production
    • 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
    • G05B2219/30Nc systems
    • G05B2219/32Operator till task planning
    • G05B2219/32252Scheduling production, machining, job shop
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Small-Scale Networks (AREA)
  • Computer And Data Communications (AREA)

Abstract

The invention discloses a data replacement method, a device, equipment and a storage medium, wherein the method comprises the following steps: entering a data replacement mode upon detecting that a signal input from a data input point of the device is a switching signal; acquiring replacement data corresponding to the switching signal; and sending the replacement data to the slave device so that the slave device operates according to the replacement data. According to the invention, by detecting the signal of the data input point of the slave equipment, when the signal of the data input point is the switching signal, the replacement data corresponding to the switching signal is obtained, and the replacement data is sent to the slave equipment, so that the slave equipment operates according to the replacement data, the problem that when the encoder of the slave equipment fails to input data, the slave equipment operates according to the replacement data without shutdown and maintenance is solved, the speed for processing equipment faults is greatly increased, and the single equipment faults can be effectively prevented from developing into workshop-level major shutdown faults.

Description

Data replacement method, device, equipment and storage medium
Technical Field
The invention relates to the technical field of automation systems, in particular to a data replacement method, a data replacement device, data replacement equipment and a storage medium.
Background
Modern industry adopts the assembly line production mode mostly, production efficiency is greatly improved, but because the ring is buckled between each production facility of assembly line production mode, wherein the equipment data transmission of a certain link breaks down, lead to the unable normal operating of this equipment, need shut down to overhaul this equipment this moment, not only can influence the normal production of whole production line, still can cause great economic loss, consequently when the equipment data transmission issue trouble of a certain link of production line, how under the circumstances of not shutting down, make this equipment resume normally, do not influence production, become the focus of research at present.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a data replacement method, a data replacement device, data replacement equipment and a data replacement storage medium, and aims to solve the technical problem that in the prior art, shutdown is required to overhaul a fault encoder.
To achieve the above object, the present invention provides a data replacement method, comprising the steps of:
entering a data replacement mode upon detecting that a signal input from a data input point of the device is a switching signal;
acquiring replacement data corresponding to the switching signal;
and sending the replacement data to the slave device so that the slave device operates according to the replacement data.
Optionally, before entering the data replacement mode step when receiving a data switching signal of the slave device, the method further includes:
receiving replacement data transmitted by a replacement encoder, and storing the replacement data in a preset storage area;
a signal input from a data input point of the device is detected.
Optionally, the acquiring the replacement data corresponding to the switching signal specifically includes:
determining I/O address information of a slave device data input point according to the switching signal;
and acquiring the replacement data according to the I/O address information.
Optionally, the obtaining replacement data according to the I/O address information specifically includes:
and searching corresponding replacement data in a mapping relation table according to the I/O address information.
Optionally, the receiving replacement data transmitted by the replacement encoder, and storing the replacement data in a preset storage area specifically includes:
acquiring a GSD file of the slave equipment, and setting a configuration according to the GSD file;
and acquiring the configured output point address, and storing the replacement data to a preset storage area corresponding to the output point address.
Optionally, the obtaining the GSD file of the slave device and setting a configuration according to the GSD file specifically include:
loading a GSD file of the slave device;
loading hardware information of the slave equipment according to the GSD file, and adding the hardware information to a local area network in a hardware configuration;
and configuring the I/O address according to the hardware information to complete configuration setting.
Optionally, after the step of detecting a signal input from a data input point of the device, the method further comprises:
entering a data replacement mode when a signal input from a data input point of the slave device is a failure signal;
and sending the replacement data to the slave device so that the slave device operates according to the replacement data.
In addition, to achieve the above object, the present invention further provides a data replacement device, including:
entering a module: entering a data replacement mode upon detecting that a signal input from a data input point of the device is a switching signal;
an acquisition module: acquiring replacement data corresponding to the switching signal;
a sending module: and sending the replacement data to the slave device so that the slave device operates according to the replacement data.
In addition, to achieve the above object, the present invention further provides a data replacement apparatus, including: a memory, a processor and a data replacement program stored on the memory and executable on the processor, the data replacement program configured to implement the steps of the data replacement method as described above.
Furthermore, to achieve the above object, the present invention also proposes a storage medium having stored thereon a data replacement program which, when executed by a processor, implements the steps of the data replacement method as described above.
The invention detects the signal of the data input point of the slave equipment by establishing communication between the master equipment and the slave equipment, acquires the replacement data corresponding to the switching signal when the signal of the data input point is the switching signal, and sends the replacement data to the slave equipment, so that the slave equipment operates according to the replacement data.
Drawings
Fig. 1 is a schematic structural diagram of a data replacement device of a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a first embodiment of a data replacement method according to the present invention;
FIG. 3 is a flowchart illustrating a second embodiment of a data replacement method according to the present invention;
fig. 4 is a block diagram of a first embodiment of the data replacement device according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a data replacement device in a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 1, the data replacement apparatus may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a WIreless interface (e.g., a WIreless-FIdelity (WI-FI) interface). The Memory 1005 may be a Random Access Memory (RAM) Memory, or may be a Non-Volatile Memory (NVM), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the configuration shown in fig. 1 does not constitute a limitation of the data replacement device and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, the memory 1005, which is a storage medium, may include therein an operating system, a data storage module, a network communication module, a user interface module, and a data replacement program.
In the data replacement device shown in fig. 1, the network interface 1004 is mainly used for data communication with a network server; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 of the data replacement device of the present invention may be provided in a data replacement device that calls a data replacement program stored in the memory 1005 through the processor 1001 and executes the data replacement method provided by the embodiment of the present invention.
An embodiment of the present invention provides a data replacement method, and referring to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of the data replacement method of the present invention.
In this embodiment, the data replacement method includes the following steps:
step S10: entering a data replacement mode upon detecting that a signal input from a data input point of the device is a switching signal;
it should be noted that the execution subject of the present embodiment is an automation system, such as an automatic control system, an automatic detection system, an automatic operation system, and the like, and the present embodiment does not limit this.
It should be understood that, a communication connection is established between the automation system and the slave device, and the communication connection may be a network cable connection, a wireless network connection, a mobile communication network connection, and the like, which is not limited in this embodiment.
It should be understood that a slave device is a device that establishes a communication link with an automation system and is capable of receiving data sent by the automation system, e.g., a press, a clipper, a welder, etc., can be based on the receipt.
It should be understood that the switching signal is a signal for triggering to enter the data replacement mode, and the triggering manner may be manual triggering, automatic triggering, program script triggering, and the like, which is not limited in this embodiment.
In particular implementations, for example: the automatic system is connected with the press machine through a network cable, and when the electronic cam encoder of the press machine is found to be in fault in the production process, data cannot be input into the press machine, and at the moment, a worker finds an abnormal condition, presses a switching button on an operation interface of the press machine, and generates a switching signal to enter a data replacement mode.
Step S20: acquiring replacement data corresponding to the switching signal;
it should be understood that replacement data is data that is used to replace data transmitted from the device encoder to the slave device, and is set in advance by a worker and stored in a memory of the automation system.
It will be appreciated that the switching signals for different device faults are different, each switching signal corresponding to replacement data.
Further, in order to increase the speed of processing the device fault, the step S20 specifically includes:
step S201: determining I/O address information of a slave device data input point according to the switching signal;
it will be appreciated that the replacement data may be determined from the switching signal and stored in a particular memory area in the memory of the automation system, and that the correct transfer of the data to the corresponding slave device requires the determination of the I/O address information of the data entry point of the slave device.
Step S202: and acquiring the replacement data according to the I/O address information.
It will be appreciated that after determining the I/O address information from the device data entry point, replacement data may be obtained based on the determined information.
Further, in order to increase the speed of processing the device failure, the step S201 specifically includes:
searching corresponding replacement data in a mapping relation table according to the I/O address information;
it should be understood that a mapping relation table is maintained in a memory of the automation system, the mapping relation table has one-to-one correspondence between the I/O address information of the slave device and the replacement data, and the replacement data can be obtained according to the correspondence of the mapping relation table.
It can be understood that, in the subsequent use, the data in the mapping relationship table may be added or reduced, for example, one device is reduced on the production line, at this time, the corresponding data may be deleted to release the storage space, if a device is newly added to the production line, the related data may be added to the mapping relationship table, so that in the subsequent production, when the encoder of the device cannot transmit data, the replacement data is used in time to ensure the normal operation of the production.
Step S30: and sending the replacement data to the slave device so that the slave device operates according to the replacement data.
It should be understood that, after the corresponding replacement data is acquired, the automation system may transmit the replacement data to the slave device via a communication connection with the slave device, and the slave device may operate normally according to the replacement data after receiving the replacement data.
It can be understood that when the production line is stopped for maintenance, the related equipment can be overhauled without delaying normal production.
In particular implementations, for example: the automatic system is connected with the press machine through a network cable, when the electronic cam encoder of the press machine is found to be in fault in the production process, data cannot be input into the press machine, at the moment, an operator finds an abnormal condition, presses a switching button on an operation interface of the press machine, at the moment, generates a switching signal, enters a data replacement mode, determines I/O address information of the slave equipment according to the switching signal, searches a mapping relation table according to the I/O address information of the slave equipment to obtain replacement data, transmits the replacement data to the slave equipment through the network cable, and normally produces according to the replacement data after the slave equipment receives the replacement data.
According to the embodiment, the signals of the data input points of the slave equipment are detected, when the signals of the data input points are switching signals, the replacement data corresponding to the switching signals are acquired, and the replacement data are sent to the slave equipment, so that the slave equipment runs according to the replacement data, the problem that when the encoder of the slave equipment fails to input data, the slave equipment runs according to the replacement data, shutdown maintenance is not needed, the speed of processing equipment faults is greatly increased, and the condition that single equipment faults develop into workshop-level major shutdown faults is effectively prevented.
Referring to fig. 3, fig. 3 is a flowchart illustrating a data replacement method according to a second embodiment of the present invention.
Based on the first embodiment described above, in the present embodiment, the step S10 includes:
step S01: receiving replacement data transmitted by a replacement encoder, and storing the replacement data in a preset storage area;
it is understood that an encoder is a device that compiles, converts, and formats signals (e.g., bitstreams) or data into a form of signals that can be communicated, transmitted, and stored. Encoders convert angular or linear displacements, called codewheels, into electrical signals, called coderulers. The encoder can be divided into a contact type and a non-contact type according to a reading mode; encoders can be classified into an incremental type and an absolute type according to their operation principles. The incremental encoder converts displacement into periodic electrical signals, and then converts the electrical signals into counting pulses, and the number of the pulses is used for expressing the magnitude of the displacement. Each position of the absolute encoder corresponds to a certain digital code, so that its representation is only dependent on the start and end positions of the measurement, and not on the intermediate course of the measurement.
It should be appreciated that, instead of an encoder being an encoder coupled to an automation system, an engineer may program the automation encoder and transmit data to the automation system, the data transmitted to the automation system being stored in a particular area.
Further, in order to increase the speed of processing the device failure, the step S101 specifically includes:
acquiring a GSD file of the slave equipment, and setting a configuration according to the GSD file; and acquiring the configured output point address, and storing the replacement data to a preset storage area corresponding to the output point address.
It can be understood that the GSD file is an electronic device database file, and the PROFIBUS device has different performance characteristics, in order to achieve a simple plug and play configuration of PROFIBUS. The characteristics of PROFIBUS devices are specified in the electronic device database file (GSD). The standardized GSD data expands communications to an operator controlled level. The use of GSD-based configuration tools allows devices from different manufacturers to be integrated into the same bus system.
It should be understood that a GSD file may be divided into three parts: the general specification section includes the names of manufacturers and devices, the version status of hardware and software, the baud rate supported-possible monitoring interval and the signal distribution of the bus plug; the specification section relating to the DP master includes parameters (such as the maximum number of connected slaves or the load and unload capabilities) that are only used by the DP master. This part is not specified for the slave; the specification section relating to the DP slave station includes all specifications relating to the slave station (such as the number and type of input/output channels, the specification of interrupt testing, and information on input/output data consistency).
Further, in order to increase the speed of processing the device fault, the acquiring the GSD file of the slave device and setting the configuration according to the GSD file specifically include:
loading a GSD file of the slave device; loading hardware information of the slave equipment according to the GSD file, and adding the hardware information to a local area network in a hardware configuration; and configuring the I/O address according to the hardware information to complete configuration setting.
In particular implementations, for example: in a hardware configuration interface of a PLC program of the automatic system, a GSD file generated by a slave device is used for configuration setting, the GSD file is used as a slave station of the PLC hardware and is used for setting an I/O address, and the modified configuration is downloaded to the PLC of the automatic system again; ) The PLC program file of the automation system is opened, and the data transmitted from the encoder on the automation side is transferred to the address block of the output point that has just been set in the called FC sub-program block.
Step S02: a signal input from a data input point of the device is detected.
It should be understood that a detection device may be installed at the data input point of the slave device for detecting the signal of the data input point of the slave device, and the detection may be real-time detection, timing detection or other detection, which is not limited in this embodiment.
Further, in order to timely find out that the device is failed and send the replacement data to ensure that the device operates normally, after step S02, the method further includes:
step S03: entering a data replacement mode when a signal input from a data input point of the slave device is a failure signal;
it should be understood that the fault signal may be generated when the encoder itself fails, the encoder connecting cable fails, the encoder cable shield is not in or out of the way, or other faults occur.
Step S04: and sending the replacement data to the slave device so that the slave device operates according to the replacement data.
In particular implementations, for example: the automatic system detects a signal of a data input point of the slave device in real time, the encoder fails to transmit data due to a fault, the automatic system monitors the fault signal and sends the fault signal to the slave device, and the slave device can continue to produce according to the replacement data.
The embodiment detects the signal of the slave equipment data input point by receiving the replacement data of the replacement encoder, sends the replacement data to the slave equipment when the signal of the slave equipment data input point is a fault signal, and the slave equipment continues to produce according to the replacement data, can timely find the equipment abnormity and make a countermeasure, thereby avoiding the production halt and maintenance caused by equipment faults.
Furthermore, an embodiment of the present invention further provides a storage medium, where the storage medium stores a data replacement program, and the data replacement program, when executed by a processor, implements the steps of the data replacement method as described above.
Referring to fig. 4, fig. 4 is a block diagram illustrating a first embodiment of the data replacement device according to the present invention.
As shown in fig. 4, the data replacement apparatus according to the embodiment of the present invention includes: the system comprises an entering module 10, an obtaining module 20 and a sending module 30.
The entry module 10: a data replacement mode for entering when it is detected that a signal input from a data input point of the device is a switching signal;
the acquisition module 20: the switching device is used for acquiring the replacement data corresponding to the switching signal;
the sending module 30: for sending the replacement data to the slave device to cause the slave device to operate in accordance with the replacement data.
Further, in order to find out an abnormality of the device in time and take a countermeasure to avoid a shutdown for maintenance due to a device failure, the entry module 10 is further configured to receive replacement data transmitted by the replacement encoder and store the replacement data in a preset storage area; a signal input from a data input point of the device is detected.
Further, in order to find out an abnormality of the device in time and take a countermeasure to avoid a shutdown for maintenance due to a device failure, the entry module 10 is further configured to acquire a GSD file of the slave device and set a configuration according to the GSD file; and acquiring the configured output point address, and storing the replacement data to a preset storage area corresponding to the output point address.
Further, in order to find out an abnormality of the device in time and take a countermeasure to avoid a shutdown for maintenance due to a device failure, the entry module 10 is further configured to load a GSD file of the slave device; loading hardware information of the slave equipment according to the GSD file, and adding the hardware information to a local area network in a hardware configuration; and configuring the I/O address according to the hardware information to complete configuration setting.
Further, in order to find out an abnormality of the device in time and take a countermeasure to avoid a shutdown for maintenance due to a device failure, the entry module 10 is further configured to enter a data replacement mode when a signal input from a data input point of the slave device is a failure signal; and sending the replacement data to the slave device so that the slave device operates according to the replacement data.
Further, in order to find out an abnormality of the device in time and take a countermeasure to avoid a shutdown for maintenance due to a device failure, the entry module 10 is further configured to determine I/O address information of a slave device data input point according to the switching signal; and acquiring the replacement data according to the I/O address information.
Further, in order to find out an abnormality of the device in time and take a countermeasure to avoid shutdown and maintenance caused by a device failure, the entry module 10 is further configured to search for corresponding replacement data in the mapping relationship table according to the I/O address information.
The embodiment enters a data replacement mode when detecting that a signal input from a data input point of the device is a switching signal through an entering module 10; the obtaining module 20 obtains the replacement data corresponding to the switching signal; the sending module 30 sends the replacement data to the slave device so that the slave device operates according to the replacement data. According to the invention, by detecting the signal of the data input point of the slave equipment, when the signal of the data input point is the switching signal, the replacement data corresponding to the switching signal is obtained, and the replacement data is sent to the slave equipment, so that the slave equipment operates according to the replacement data, the problem that when the encoder of the slave equipment fails to input data due to failure, the slave equipment operates according to the replacement data without shutdown and maintenance is solved, the speed for processing equipment failure is greatly increased, and the single equipment failure is effectively prevented from developing into a workshop-level major shutdown failure.
Other embodiments or specific implementation manners of the data replacement device of the present invention may refer to the above method embodiments, and are not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., a rom/ram, a magnetic disk, an optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A method of data replacement, the method comprising:
entering a data replacement mode upon detecting that a signal input from a data input point of the device is a switching signal;
acquiring replacement data corresponding to the switching signal;
and sending the replacement data to the slave device so that the slave device operates according to the replacement data.
2. The method of claim 1, wherein before the step of entering the data replacement mode upon detecting that the signal input from the data input point of the device is the switching signal, the method further comprises:
receiving replacement data transmitted by a replacement encoder, and storing the replacement data in a preset storage area;
a signal input from a data input point of the device is detected.
3. The method according to claim 1, wherein the acquiring the replacement data corresponding to the switching signal specifically includes:
determining I/O address information of a slave device data input point according to the switching signal;
and acquiring the replacement data according to the I/O address information.
4. The method according to claim 3, wherein the obtaining replacement data according to the I/O address information specifically comprises:
and searching corresponding replacement data in a mapping relation table according to the I/O address information.
5. The method according to claim 2, wherein the receiving replacement data transmitted by the replacement encoder and storing the replacement data in a preset storage area specifically comprises:
acquiring a GSD file of the slave equipment, and setting a configuration according to the GSD file;
and acquiring the configured output point address, and storing the replacement data to a preset storage area corresponding to the output point address.
6. The method of claim 5, wherein the obtaining the GSD file of the slave device and configuring the GSD file according to the GSD file configuration specifically comprises:
loading a GSD file of the slave device;
loading hardware information of the slave equipment according to the GSD file, and adding the hardware information to a local area network in a hardware configuration;
and configuring the I/O address according to the hardware information to complete configuration setting.
7. The method of claim 2, wherein after the step of detecting the signal input from the data input point of the device, the method further comprises:
entering a data replacement mode when a signal input from a data input point of the slave device is a failure signal;
and sending the replacement data to the slave device so that the slave device operates according to the replacement data.
8. A data substitution apparatus, the apparatus comprising:
entering a module: a data replacement mode for entering when it is detected that a signal input from a data input point of the device is a switching signal;
an acquisition module: the switching device is used for acquiring the replacement data corresponding to the switching signal;
a sending module: for sending the replacement data to the slave device to cause the slave device to operate in accordance with the replacement data.
9. A data replacement device, characterized in that the device comprises: a memory, a processor, and a data replacement program stored on the memory and executable on the processor, the data replacement program configured to implement the steps of the data replacement method of any one of claims 1 to 7.
10. A storage medium having stored thereon a data replacement program which, when executed by a processor, implements the steps of the data replacement method according to any one of claims 1 to 7.
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