CN204925759U - Industry electric signal gathers communication control system - Google Patents
Industry electric signal gathers communication control system Download PDFInfo
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- CN204925759U CN204925759U CN201520624521.4U CN201520624521U CN204925759U CN 204925759 U CN204925759 U CN 204925759U CN 201520624521 U CN201520624521 U CN 201520624521U CN 204925759 U CN204925759 U CN 204925759U
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Abstract
The utility model relates to an industry electric signal gathers communication control system, including a plurality of digital quantity collection module and PLC, series connection between the digital quantity collection module, every digital quantity collection module is connected with circuit breaker, ac contactor, electrothermal relay, select switch or MCC motor control center through communication cable respectively, and final digital quantity collection module passes through the communication module that communication cable connects PLC. The utility model discloses a digital quantity collection module collection equipment running state's of remote control and measurement function switching value signal has, series connection between the digital quantity collection module, between digital quantity collection module and the PLC, and PLC's control command and device dependent operating information all go on through bus communication's mode, electrical equipment input, construction and cost of labor have been reduced by a wide margin.
Description
Technical field
The utility model relates to industrial electric signal acquisition process and control technology field, particularly relates to a kind of industrial electric signals collecting communication control system.
Background technology
Traditional industrial electric automatic control system signals collecting is realized by hard wired mode, and be namely connected with PLC is long-range by control cables and signal cable, the control command of PLC and feedback information are by cable transmission, and each system all needs multi-cable.There is following problem in this kind of signals collecting and control method: 1) required control and signal cable enormous amount; 2) scene needs to set up multiple PLC control cabinet; 3) wiring workload is large, installs, debugging cycle is long; 4) wiring point is many, and therefore trouble spot is many, and culprit is easy-to-search not.
Utility model content
The utility model provides a kind of industrial electric signals collecting communication control system, by having the on-off model of the digital data acquisition module acquires equipment running status of remote measurement and control function, be connected in series between digital data acquisition module, between digital data acquisition module and PLC, the steering order operation information relevant with equipment of PLC is all undertaken by the mode of bus communication; Considerably reduce electrical equipment input, construction and cost of labor.
In order to achieve the above object, the utility model realizes by the following technical solutions:
A kind of industrial electric signals collecting communication control system, comprises multiple digital data acquisition module and PLC, is connected in series between described digital data acquisition module; Each digital data acquisition module is connected with isolating switch, A.C. contactor, electrothermal relay, selector switch or MCC motor control center respectively by communication cable, and last digital data acquisition module connects the communication module of PLC by communication cable.
Described digital data acquisition module has far-end observing and controlling function, is at least provided with remote signal unit.
The other attended operation person station of described PLC and engineer station, operator station adopts industrial computer, and engineer station adopts computer.
Compared with prior art, the beneficial effects of the utility model are:
1), in conventional electrical signal acquisition control system, need to establish an on-the-spot PLC cabinet again on each regulator cubicle side, electric signal is connected with on-the-spot PLC through cable, then carries out communication by fieldbus and remote PLC; The number of cables needed is many, great in constructing amount; The utility model saves a large amount of cable and cable testing bridge, decreases cable duct construction work amount and cost of labor;
2) on-the-spot without the need to establishing PLC cabinet, power module, communication module, digital module and other annex in PLC cabinet can be saved simultaneously;
3) line contacts is few, and antijamming capability is strong, and failure cause is clear and definite, is convenient to search eliminating;
4) adopt bus communication mode, install, debugging cycle is short.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Seeing Fig. 1, is structural representation of the present utility model, and a kind of industrial electric signals collecting of the utility model communication control system, comprises multiple digital data acquisition module and PLC, be connected in series between described digital data acquisition module; Each digital data acquisition module is connected with isolating switch, A.C. contactor, electrothermal relay, selector switch or MCC motor control center respectively by communication cable, and last digital data acquisition module connects the communication module of PLC by communication cable.
Described digital data acquisition module has far-end observing and controlling function, is at least provided with remote signal unit.
The other attended operation person station of described PLC and engineer station, operator station adopts industrial computer, and engineer station adopts computer.
The control method of a kind of industrial electric signals collecting of the utility model communication control system is: by the on-off model of digital data acquisition module acquires equipment running status; Digital data acquisition module has far-end observing and controlling function, and each digital data acquisition module has fixing address code, and on-off model is sent in PLC by the information channel formed by digital data acquisition block coupled in series; Again by PLC by series connection the reverse transfer control signal of digital data acquisition module and opertaing device operate.
Described on-off model comprises multiple on-off model of isolating switch, A.C. contactor, electrothermal relay, selector switch or MCC motor control center feedback.
Infotech, sensing technology combine with microcomputer data processing by the utility model, propose a kind of novel industrial electric signals collecting communicating control method.Described digital data acquisition module need have remote measurement and control function.The AKTU type four remote unit that electric incorporated company as auspicious in Town in Shanghai section produces, is respectively remote signal unit, remote control unit, remote unit and distant arteries and veins unit.For ARTU-K32 remote signal unit, it can gather the 32 active wet contacts in tunnel or passive dry contact on-off model simultaneously.Adopt photoelectric isolation technology, realize the electrical isolation of input and output.Carry out exchanges data with host computer by RS485 bus, real-time reflected input signal state, and 32 tunnels can be stored amount to 1600 sequence of events recording (SOE information), accurately reflection switching value event.It is as the feedback of status element in automatic control link, can be used for monitoring automation equipment executing state or for position of the switch index collection.In addition, also can adopt the YM Series Intelligent module that Guangdong Yada Electric Co., Ltd. produces, it has remote signal unit, remote control unit and remote unit.
Except the isolating switch of routine, A.C. contactor, the on-off model such as electrothermal relay and selector switch, digital data acquisition module described in the utility model also can gather the on-off model of MCC motor control center.
PLC can adopt the PLC of Siemens, Schneider or AB series.
Following examples are implemented under premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model are not limited to following embodiment.In following embodiment, method therefor is conventional method if no special instructions.
[embodiment]
In the present embodiment, the utility model is adopted to realize the industrial electric signals collecting in flue gas of sintering machine system and control, 12 digital quantity acquisition modules are established altogether in flue gas of sintering machine system, be arranged on respectively in regulator cubicle, digital data acquisition block coupled in series in each regulator cubicle connects, digital data acquisition module between each regulator cubicle also adopts series system to connect, and last digital data acquisition module (digital data acquisition module n) is connected with PLC.
In the present embodiment, the ARTU-K32 remote signal unit that digital data acquisition module adopts Shanghai Acrel Electric Co., Ltd. to produce; PLC adopts SIEMENSS7-300PLC, and operator station adopts and grinds magnificent industrial computer; Software is based on the programming of Siemens and Monitoring software development, and wherein programming software is step7V5.4; Monitoring software is Wincc6.2.
In the present embodiment, On-off signal digital collection comprises: the on-off model of isolating switch, A.C. contactor, electrothermal relay and selector switch.Output switch parameter numeral performs and comprises device start and cease and desist order.Through actual motion, reach flue gas desulfurization requirements for automatic control, save great amount of investment cost.
Claims (3)
1. an industrial electric signals collecting communication control system, is characterized in that, comprises multiple digital data acquisition module and PLC, is connected in series between described digital data acquisition module; Each digital data acquisition module is connected with isolating switch, A.C. contactor, electrothermal relay, selector switch or MCC motor control center respectively by communication cable, and last digital data acquisition module connects the communication module of PLC by communication cable.
2. a kind of industrial electric signals collecting communication control system according to claim 1, it is characterized in that, described digital data acquisition module has far-end observing and controlling function, is at least provided with remote signal unit.
3. a kind of industrial electric signals collecting communication control system according to claim 1, is characterized in that, the other attended operation person station of described PLC and engineer station, operator station adopts industrial computer, and engineer station adopts computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624521.4U CN204925759U (en) | 2015-08-19 | 2015-08-19 | Industry electric signal gathers communication control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624521.4U CN204925759U (en) | 2015-08-19 | 2015-08-19 | Industry electric signal gathers communication control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925759U true CN204925759U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520624521.4U Active CN204925759U (en) | 2015-08-19 | 2015-08-19 | Industry electric signal gathers communication control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204925759U (en) |
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2015
- 2015-08-19 CN CN201520624521.4U patent/CN204925759U/en active Active
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |