SIMATIC ET 200MP/S7-1500 Communication Modules
SIMATIC ET 200MP /S7-1500 Communication Modules
CM PtP: Serial communication via point-to-point connection
Interfaces for communication via PROFINET and in part PROFIBUS DP as well are already integrated in the S7-1500 CPUs.
Communication modules increase the communication capabilities of the S7-1500/ET 200MP providing additional communication functions or more interfaces.
Communication modules enhance flexibility and performance of automation solutions using the SIMATIC S7-1500/ ET 200MP. Additional interfaces enable realization of complex automation structures or process optimization through connection to the enterprise management level.
Within a decentralized architecture with SIMATIC ET 200MP PtP Communication Modules are employed, the serial interfaces can be used to connect e.g. barcode or RFID readers for non-contact data transmission.
Four communication modules are available for connecting automation components via serial interfaces.
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Connection of legacy and external systems possible
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Connection of data readers or special sensors
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Can be used centrally and in decentralized ET 200MP peripheral system
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Variety of physical interfaces, e.g. RS232 and RS422 or RS485
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Predefined protocols, e.g. 3964(R), Modbus RTU or USS
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Application-specific protocols based on Freeport (ASCII)
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Uniform programming interface for all modules
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Diagnostics alarm for simple fault remediation
Module overview
Basic and High Feature Modules with various interfaces:
Communication module |
Article No. |
---|---|
CM PtP RS232 BA |
|
Interface |
RS232 |
Data transmission rate |
300 to 19 200 bit/s |
Message length max. |
1 Kbyte |
Diagnostic interrupt |
yes |
Protocols supported |
Freeport, 3964(R), USS |
CM PtP RS232 HF |
|
Interface |
RS232 |
Data transmission rate |
300 to 115 200 bit/s |
Message length max. |
4 Kbyte |
Diagnostic interrupt |
yes |
Protocols supported |
Freeport, 3964(R), USS, |
CM PtP RS422/485 BA |
|
CM PtP RS422/485 HF |