CN102749904A - RS232/RS485 monitoring system based on COM (Component Object Model) serial port of TPC1063K industrial personal computer - Google Patents
RS232/RS485 monitoring system based on COM (Component Object Model) serial port of TPC1063K industrial personal computer Download PDFInfo
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- CN102749904A CN102749904A CN2012102441086A CN201210244108A CN102749904A CN 102749904 A CN102749904 A CN 102749904A CN 2012102441086 A CN2012102441086 A CN 2012102441086A CN 201210244108 A CN201210244108 A CN 201210244108A CN 102749904 A CN102749904 A CN 102749904A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to a RS232/RS485 monitoring system based on a COM (Component Object Model) serial port of a TPC1063K industrial personal computer, and the monitoring system comprises a TPC1063K industrial personal computer, a PC (Personal Computer), a RS232 control subsystem and a RS485 control subsystem, wherein the TPC1063K industrial personal computer is connected with the PC through USB/Ethernet, and the TPC1063K industrial personal computer is respectively connected with the RS232 control subsystem and the RS485 control subsystem through COM serial ports. Compared with the prior art, the RS232/RS485 monitoring system provided by the invention has the advantages of simpleness, practicability and the capability of saving the cost and is easy to operate, and the like.
Description
Technical field
The present invention relates to a kind of supervisory system, especially relate to a kind of RS232/RS485 supervisory system based on TPC1063K industrial computer COM serial port.
Background technology
Have compatible RS485 bus protocol of one 9 pin COM serial port and RS232 communications protocol on the on-state TPC1062K touch-screen TPC1063K industrial computer fuselage of the Kunlun, each system can articulate a plurality of device ends.But present stage a CSRC main frame realize simultaneously to many covers control system of two kinds of control protocols in real time between monitoring, host address is prone to clash.So some only support old control system equipment of RS232 and industry at present to go up the RS485 bus system of widespread use, can't realize monitoring by a TPC1063K industrial computer.If adopt the mode that increases workbench to realize monitoring simultaneously, not only increased the host hardware cost, increase cost of labor simultaneously, thereby expended more cost of investment on the whole.
Summary of the invention
The object of the invention is exactly for the defective that overcomes above-mentioned prior art existence the RS232/RS485 supervisory system based on TPC1063K industrial computer COM serial port that a kind of simple and easy practicality is easy to operate, practice thrift cost to be provided.
The object of the invention can be realized through following technical scheme:
A kind of RS232/RS485 supervisory system based on TPC1063K industrial computer COM serial port; It is characterized in that; Comprise TPC1063K industrial computer, PC, RS232 RACS and RS485 RACS; Described TPC1063K industrial computer is connected with PC through the USB/ Ethernet, and described TPC1063K industrial computer is connected with the RS485 RACS with the RS232 RACS respectively through COM serial port.
Described COM serial port is the RS232/RS485 serial ports of 9 pins, and the communication protocol of 2 pins, 3 pins and 5 pins is set at RS232 communication protocol, and the communication protocol of 7 pins, 8 pins is set at RS485 communication protocol.
Described RS232 RACS comprises a PLC, first frequency converter, first AC motor that connects successively, and a described PLC is connected with 2 pins, 3 pins and 5 pins of COM serial port through the RS232 bus.
Described RS485 RACS comprises second frequency converter, second AC motor and the 2nd PLC, and described second frequency converter, the 2nd PLC are connected with COM serial port through the RS485 bus respectively, and described second frequency converter is connected with second AC motor.
A described PLC is Omron PLC, and described the 2nd PLC is Siemens PLC C, and described frequency converter is the MM440 frequency converter.
The communications protocol of described RS485 bus compatible PPI, USS, MODBUS, PROFIBUS.
Described TPC1063K industrial computer is the TPC1062KTPC1063K industrial computer.
Compared with prior art, the present invention has the following advantages:
1, practical, the TPC1062K host address of supervisory system is identical in 2 cover control system, and address conflict does not take place, and each system can articulate a plurality of device ends; Design has handoff functionality control system man-machine interface, and the handled easily person carries out the switching between the distinct device; The operator only need just can side by side and can monitor three equipment works or three above equipment works through man-machine interface in real time.
2, effectively reduce cost; An available TPC1063K industrial computer is realized a plurality of control system, and the problem of the control of multiple devices need not to increase workbench again; Effectively reduce the hardware cost at increase host work station and the cost of labor of monitoring, thereby reduce cost of investment on the whole.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a TPC1063K industrial computer COM serial port pinouts;
Fig. 3 is a TPC1063K industrial computer and a PLC communication structure figure;
Fig. 4 is position RS485 bus network figure.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
As shown in Figure 1; A kind of RS232/RS485 supervisory system based on TPC1063K industrial computer COM serial port; Comprise TPC1063K industrial computer, PC, RS232 RACS and RS485 RACS; Described TPC1063K industrial computer is connected with PC through the USB/ Ethernet, and described TPC1063K industrial computer is connected with the RS485 RACS with the RS232 RACS respectively through COM serial port.
Described COM serial port is the RS232/RS485 serial ports of 9 pins, and the communication protocol of 2 pins, 3 pins and 5 pins is set at RS232 communication protocol, and the communication protocol of 7 pins, 8 pins is set at RS485 communication protocol.Described RS232 RACS comprises a PLC, first frequency converter, first AC motor that connects successively, and a described PLC is connected with 2 pins, 3 pins and 5 pins of COM serial port through the RS232 bus.
Described RS485 RACS comprises second frequency converter, second AC motor and the 2nd PLC, and described second frequency converter, the 2nd PLC are connected with COM serial port through the RS485 bus respectively, and described second frequency converter is connected with second AC motor.A described PLC is OMRON PLC, and described the 2nd PLC is S7-200PLC, and described frequency converter is the MM440 frequency converter.
The communications protocol of described RS485 bus compatible PPI, USS, MODBUS, PROFIBUS.Described TPC1063K industrial computer is the TPC1062KTPC1063K industrial computer.
A PLC and first frequency converter are realized a speed-adjusting and control system on the RS232 bus; On the RS485 bus, second frequency converter is formed motor variable-frequency speed-regulating system, and the 2nd PLC realizes another control system.So the TPC1062KTPC1063K industrial computer is formed three cover control system.
As shown in Figure 2, COM serial port pin 2,3,5 is defined as RS232RXD, RS232TXD and GND respectively; COM serial port pin 7,8 is defined as RS485+RXD, RS485-TXD respectively.
As shown in Figure 3, shell script, the setting of hardware communications protocol all are on PC, to accomplish in the embedded MCGS configuration software of writing in the The whole control system, use the Ethernet interface of TPC1062K then, are uploaded on the TPC1062KTPC1063K industrial computer by PC.The PLC program also is that debugging is accomplished on PC, downloads in the PLC then.
As shown in Figure 4, be connected to 3 pins of S7-200PLC communication serial port and 28 pins of MM440 frequency converter to serial ports 7 pins (signal "+") of TPC1062KTPC1063K industrial computer COM; Serial ports 8 pins of TPC1062KTPC1063K industrial computer COM are connected to 8 pins (signal "-") and MM440 frequency converter 29 pins of S7-200PLC serial ports, just can accomplish the USS bus communication of TPC1062K as host computer S7-200PLC and MM440.
After such hardware connection, will realize host computer TPC 1062K and the setting that be the hardware communication of 3 cover control system with embedded MCGS configuration software.
Claims (6)
1. RS232/RS485 supervisory system based on TPC1063K industrial computer COM serial port; It is characterized in that; Comprise TPC1063K industrial computer, PC, RS232 RACS and RS485 RACS; Described TPC1063K industrial computer is connected with PC through the USB/ Ethernet, and described TPC1063K industrial computer is connected with the RS485 RACS with the RS232 RACS respectively through COM serial port.
2. a kind of RS232/RS485 supervisory system according to claim 1 based on TPC1063K industrial computer COM serial port; It is characterized in that; Described COM serial port is the RS232/RS485 serial ports of 9 pins; The communication protocol of 2 pins, 3 pins and 5 pins is set at RS232 communication protocol, the communication protocol of 7 pins, 8 pins is set at RS485 communication protocol.
3. a kind of RS232/RS485 supervisory system according to claim 2 based on TPC1063K industrial computer COM serial port; It is characterized in that; Described RS232 RACS comprises a PLC, first frequency converter, first AC motor that connects successively, and a described PLC is connected with 2 pins, 3 pins and 5 pins of COM serial port through the RS232 bus.
4. a kind of RS232/RS485 supervisory system according to claim 3 based on TPC1063K industrial computer COM serial port; It is characterized in that; Described RS485 RACS comprises second frequency converter, second AC motor and the 2nd PLC; Described second frequency converter, the 2nd PLC are connected with COM serial port through the RS485 bus respectively, and described second frequency converter is connected with second AC motor.
5. a kind of RS232/RS485 supervisory system according to claim 4 based on TPC1063K industrial computer COM serial port; It is characterized in that; A described PLC is Omron PLC, and described the 2nd PLC is Siemens PLC C, and described frequency converter is the MM440 frequency converter.
6. a kind of RS232/RS485 supervisory system based on TPC1063K industrial computer COM serial port according to claim 4 is characterized in that, the communications protocol of described RS485 bus compatible PPI, USS, MODBUS, PROFIBUS.
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| CN2012102441086A CN102749904A (en) | 2012-07-13 | 2012-07-13 | RS232/RS485 monitoring system based on COM (Component Object Model) serial port of TPC1063K industrial personal computer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292425A (en) * | 2016-08-12 | 2017-01-04 | 杭州哲达科技股份有限公司 | A kind of energy management and control detection device and method |
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| US6628992B2 (en) * | 2001-04-05 | 2003-09-30 | Automation Solutions, Inc. | Remote terminal unit |
| US7225248B1 (en) * | 2001-04-05 | 2007-05-29 | Dj Inventions, Llc | Integrated automation system with publisher interface |
| US20060041323A1 (en) * | 2004-08-20 | 2006-02-23 | Li-Wen Chai | Method of inputting same data to a plurality of programmable logic controllers |
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