Communication Modules - Siemens SIMATIC ET 200MP System Manual

3.8

Communication modules

Overview of properties
The table below shows the essential properties of the communication modules.
Table 3- 9 Communication modules
Order no.: 6ES7540-1AD00-0AA0 6ES7540-1AB00-0AA0 6ES7541-1AD00-0AB0 6ES7541-1AB00-0AB0
Short description
Interface RS232
Data transmission 300 to 19 200 bps
rate
telegram length, 1 kbyte
max.
Diagnostic interrupt Yes
Hardware interrupt No
Isochronous mode No
supported
Supported protocols Freeport
3964 (R)
Reference
Additional information on the technical specifications of the modules is available in the
respective manuals.
ET 200MP Distributed I/O System
System Manual, 01/2013, A5E03723484-01
CM PtP RS232 BA CM PtP RS422/485 BA
RS422/485
300 to 19 200 bps
1 kbyte
Yes
No
No
Freeport
3964 (R)
3.8 Communication modules
CM PtP RS232 HF
RS232
300 to 115 200 bps
4 kbyte
Yes
No
No
Freeport
3964 (R)
Modbus RTU Master
Modbus RTU slave
Module overview
CM PtP RS422/485 HF
RS422/485
300 to 115 200 bps
4 kbyte
Yes
No
No
Freeport
3964 (R)
Modbus RTU Master
Modbus RTU slave
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