CN203012446U - Bus type PLC unit supporting multifunctional modules - Google Patents
Bus type PLC unit supporting multifunctional modules Download PDFInfo
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- CN203012446U CN203012446U CN 201220701108 CN201220701108U CN203012446U CN 203012446 U CN203012446 U CN 203012446U CN 201220701108 CN201220701108 CN 201220701108 CN 201220701108 U CN201220701108 U CN 201220701108U CN 203012446 U CN203012446 U CN 203012446U
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Abstract
The utility model discloses a bus type PLC unit supporting multifunctional modules. The bus type PLC unit comprises a communication submodule, a switching value input submodule, a switching value output submodule, an axis control submodule, an analog quantity input/output submodule, a plurality of expansion submodules, and a multislot motherboard, the multislot motherboard is provided with a plurality of slots, the communication submodule, the switching value input submodule, the switching value output submodule, the axis control submodule, the analog quantity input/output submodule and the expansion submodules are provided with interfaces which can be matched with the slots on the multislot motherboard, and the communication submodule is fixedly inserted into the first slot of the multislot motherboard through an interface, is connected with a numerical control device and a servo drive through a bus, and is connected with an external power supply, and used for providing data communication connection and a power supply for the PLC unit. The bus type PLC unit supporting multifunctional modules is small and exquisite in size, uses the bus for line connection, is rapid and convenient to install, a plurality of submodules are expandable, the configuration is flexible, the reliability is high, and the PLC unit is easy to upgrade and maintain, satisfying personalized requirements of users.
Description
Technical field
The utility model belongs to fields of numeric control technique, more specifically, relates to a kind of bus type PLC unit of supporting multifunction module.
Background technology
The PLC function of the popular digital control system of most is by adopting point-to-point single switch amount input/output board to realize in locally-attached mode basically.And on input/output board, switching value point position is limited, exceeds a demand of position scope if the user has, and just need to increase input/output board again and be connected with the distinct interface of numerical control device.And along with the have no limits pursuit of modern industry control field to performance, requirement to the PLC function has also reached new height, the PLC function also no longer is confined to simply control take switching value as main logical order, but has expanded to take analog quantity as main process control.Difference along with expansion and the user's request of PLC function, mounting means and connected mode according to traditional PLC functional module, can increase on-the-spot the installation and the complexity that is connected, and can occupy very large space resources, also be not easy to carry out upgrading and the maintenance of module, the most important thing is, this way reliability is not high yet.
The utility model content
Defective for prior art, the purpose of this utility model is to provide a kind of bus type PLC unit of supporting multifunction module, its volume is small and exquisite, and the bus line is quick for installation, but functional module cutting, a plurality of submodules can be expanded, flexible configuration, and reliability is high, be easy to upgrading and safeguard, satisfy the user individual requirement.
for achieving the above object, the utility model provides a kind of bus type PLC unit of supporting multifunction module, comprise the communication submodule, switching value input submodule, the switching value output sub-module, axle is controlled submodule, analog input/output sub-module, a plurality of expansion submodules, and multiple-grooved motherboard, be provided with a plurality of slots on the multiple-grooved motherboard, the communication submodule, switching value input submodule, the switching value output sub-module, axle is controlled submodule, be provided with interface on analog input/output sub-module and expansion submodule, it can coordinate with the slot on the multiple-grooved motherboard, the communication submodule is fixed the 1st slot that inserts the multiple-grooved motherboard by interface, be connected with servo driving with numerical control device by bus, and be connected with the externally fed power supply, be used to the PLC unit to provide data communication to connect and power supply, switching value input submodule inserts multiple-grooved motherboard any one slot except the 1st slot by interface, to complete lathe to the signal input of digital control system, the switching value output sub-module inserts multiple-grooved motherboard any one slot except the 1st slot by interface, to complete digital control system to the signal controlling of lathe, axle is controlled submodule and is inserted multiple-grooved motherboard any one slot except the 1st slot by interface, to realize the main shaft analog quantity of lathe and the control of the pulsed amount of feeding, analog input/output sub-module inserts multiple-grooved motherboard any one slot except the 1st slot by interface, export to the D/A signal of lathe to the input of A/D signal and the digital control system of digital control system to complete lathe, and for 4 Channel 12-Bit difference/single-ended simulating signal input and output are provided, the expansion submodule inserts multiple-grooved motherboard any one slot except the 1st slot by interface, the multiple-grooved motherboard is completed physical connection between communication submodule and other each submodule by interface, and provide power supply and local bus communications protocol for each submodule.
The quantity of expansion submodule is greater than 5, and the quantity of the slot of multiple-grooved motherboard adds 5 for the quantity of expansion submodule.
The communication submodule can be supported RS-485 communications protocol, ethernet communication agreement, and its interface shape can be optical fiber interface and meets the fire-wire interfaces of IEEE1394-6 standard.
Signal input and signal controlling are divided into NPN output and PNP exports two kinds, and wherein the NPN input is Low level effective, and the PNP input is that high level is effective.
Above technical scheme by the utility model is conceived compared with prior art, the utlity model has following beneficial effect:
1, but functional module can be expanded cutting, and independent assortment is applied widely.
2, volume is small and exquisite, and the resource that takes up room is few, is easy to I﹠M.
3, bus connects, long transmission distance.
4, adopt the docking of interface slot connector, reduce cable and connect, reliability is high.
5, the utility model can satisfy users ' individualized requirement.
Description of drawings
Fig. 1 is the schematic block diagram that the utility model is supported the bus type PLC unit of multifunction module.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model supports the bus type PLC unit of multifunction module to comprise that communication submodule 1, switching value input submodule 2, switching value output sub-module 3, axle control submodule 4, analog input/output sub-module 5, N and expand submodule 6, multiple-grooved motherboard 10, and wherein N is the positive integer greater than 5.Be provided with a plurality of slots 11 on multiple-grooved motherboard 10.In the present embodiment, multiple-grooved motherboard 10 has 9 slots 11, and the quantity of corresponding expansion submodule 6 is 4.The quantity that it should be understood that the slot 11 of multiple-grooved motherboard 10 of the present invention is not limited to 9, and its quantity equals N and adds 5.
Switching value input submodule 2 inserts multiple-grooved motherboard 10 any one slot 11 except the 1st slot by interface 12, to complete lathe to the signal input of digital control system, this signal input can be divided into the NPN input and PNP inputs two kinds, difference is: the NPN input is Low level effective, and the PNP input is that high level is effective.
Switching value output sub-module 3 inserts multiple-grooved motherboard 10 any one slot 11 except the 1st slot by interface 12, to complete digital control system to the signal controlling of lathe, this signal controlling can be divided into NPN output and PNP exports two kinds, difference is: NPN output is Low level effective, and PNP output is that high level is effective.
Axle is controlled submodule 4 can insert multiple-grooved motherboard 10 any one slot 11 except the 1st slot by interface 12, to realize the main shaft analog quantity of lathe and the control of the pulsed amount of feeding.
Analog input/output sub-module 5 inserts multiple-grooved motherboard 10 any one slot 11 except the 1st slot by interface 12, export to the D/A signal of lathe to the input of A/D signal and the digital control system of digital control system to complete lathe, and be used for providing 4 Channel 12-Bit difference/single-ended simulating signal input and output.
Multiple-grooved motherboard 10 is completed physical connection between communication submodule 1 and other each submodule by interface 11, and provides power supply and local bus communications protocol for each submodule.
Use the utility model and support the bus type PLC unit of multifunction module, not only the most frequently used switching value input/output function of compatible numerically-controlled machine, also can realize other difference in functionality by cutting, independent assortment, expansion, satisfies users ' individualized requirement.Therefore, it is a kind of practical and convenient, the scope of application is wider, reliability is higher bus PLC unit.
Those skilled in the art will readily understand; the above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. bus type PLC unit of supporting multifunction module, comprise communication submodule, switching value input submodule, switching value output sub-module, axle control submodule, analog input/output sub-module, a plurality of expansion submodule and multiple-grooved motherboard, it is characterized in that
Be provided with a plurality of slots on the multiple-grooved motherboard;
Communication submodule, switching value input submodule, switching value output sub-module, axle are controlled on submodule, analog input/output sub-module and expansion submodule and are provided with interface, and it can coordinate with the slot on the multiple-grooved motherboard;
The communication submodule is fixed the 1st slot that inserts the multiple-grooved motherboard by interface, be connected with servo driving with numerical control device by bus, and be connected with the externally fed power supply, is used to the PLC unit that data communication connection and power supply are provided;
Switching value input submodule inserts multiple-grooved motherboard any one slot except the 1st slot by interface, to complete lathe to the signal input of digital control system;
The switching value output sub-module inserts multiple-grooved motherboard any one slot except the 1st slot by interface, to complete digital control system to the signal controlling of lathe;
Axle is controlled submodule and is inserted multiple-grooved motherboard any one slot except the 1st slot by interface, to realize the main shaft analog quantity of lathe and the control of the pulsed amount of feeding;
Analog input/output sub-module inserts multiple-grooved motherboard any one slot except the 1st slot by interface, export to the D/A signal of lathe to the input of A/D signal and the digital control system of digital control system to complete lathe, and be used for providing 4 Channel 12-Bit difference/single-ended simulating signal input and output;
The expansion submodule inserts multiple-grooved motherboard any one slot except the 1st slot by interface;
The multiple-grooved motherboard is completed physical connection between communication submodule and other each submodule by interface, and provides power supply and local bus communications protocol for each submodule.
2. bus type PLC according to claim 1 unit, is characterized in that, the quantity of expansion submodule is greater than 5, and the quantity of the slot of multiple-grooved motherboard adds 5 for the quantity of expansion submodule.
3. bus type PLC according to claim 1 unit, is characterized in that, the communication submodule can be supported RS-485 communications protocol, ethernet communication agreement, and its interface shape can be optical fiber interface and meets the fire-wire interfaces of IEEE1394-6 standard.
4. bus type PLC according to claim 1 unit, is characterized in that, signal input and signal controlling are divided into two kinds of NPN output and PNP outputs, and wherein to input be Low level effective to NPN, and it is that high level is effective that PNP inputs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701108 CN203012446U (en) | 2012-12-18 | 2012-12-18 | Bus type PLC unit supporting multifunctional modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701108 CN203012446U (en) | 2012-12-18 | 2012-12-18 | Bus type PLC unit supporting multifunctional modules |
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| Publication Number | Publication Date |
|---|---|
| CN203012446U true CN203012446U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220701108 Expired - Lifetime CN203012446U (en) | 2012-12-18 | 2012-12-18 | Bus type PLC unit supporting multifunctional modules |
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| Country | Link |
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| CN (1) | CN203012446U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529772A (en) * | 2013-09-18 | 2014-01-22 | 湖州泰仑电力自动化工程有限公司 | Measuring and controlling device for electric power system |
| CN106527272A (en) * | 2016-12-01 | 2017-03-22 | 中国东方电气集团有限公司 | Power electronic general control system |
| CN108644013A (en) * | 2018-04-28 | 2018-10-12 | 江苏恩达通用设备有限公司 | A kind of expansible marine diesel monitoring system |
| CN111624926A (en) * | 2020-06-15 | 2020-09-04 | 深圳市优必选科技股份有限公司 | Robot controller and robot |
| WO2022178602A1 (en) * | 2021-02-26 | 2022-09-01 | Novus Produtos Eletrônicos Ltda | Industrial process controller and method for automatically detecting expansion modules coupled to said process controller |
-
2012
- 2012-12-18 CN CN 201220701108 patent/CN203012446U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529772A (en) * | 2013-09-18 | 2014-01-22 | 湖州泰仑电力自动化工程有限公司 | Measuring and controlling device for electric power system |
| CN103529772B (en) * | 2013-09-18 | 2016-06-01 | 湖州泰仑电力自动化工程有限公司 | A kind of power system measuring and control device |
| CN106527272A (en) * | 2016-12-01 | 2017-03-22 | 中国东方电气集团有限公司 | Power electronic general control system |
| CN106527272B (en) * | 2016-12-01 | 2023-10-03 | 中国东方电气集团有限公司 | Universal control system for power electronics |
| CN108644013A (en) * | 2018-04-28 | 2018-10-12 | 江苏恩达通用设备有限公司 | A kind of expansible marine diesel monitoring system |
| CN111624926A (en) * | 2020-06-15 | 2020-09-04 | 深圳市优必选科技股份有限公司 | Robot controller and robot |
| WO2022178602A1 (en) * | 2021-02-26 | 2022-09-01 | Novus Produtos Eletrônicos Ltda | Industrial process controller and method for automatically detecting expansion modules coupled to said process controller |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
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| CX01 | Expiry of patent term |