Module overview
3.8 Communication modules
ET 200MP Distributed I/O System
System Manual, 01/2013, A5E03723484-01
29
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
CM PtP RS232 BA
CM PtP RS422/485 BA
CM PtP RS232 HF
CM PtP RS422/485 HF
Interface
RS232
RS422/485
RS232
RS422/485
Data transmission
rate
300 to 19 200 bps
300 to 19 200 bps
300 to 115 200 bps
300 to 115 200 bps
telegram length,
max.
1 kbyte
1 kbyte
4 kbyte
4 kbyte
Diagnostic interrupt
Yes
Yes
Yes
Yes
Hardware interrupt
No
No
No
No
Isochronous mode
supported
No
No
No
No
Supported protocols Freeport
3964 (R)
Freeport
3964 (R)
Freeport
3964 (R)
Modbus RTU Master
Modbus RTU slave
Freeport
3964 (R)
Modbus RTU Master
Modbus RTU slave
Reference
Additional information on the technical specifications of the modules is available in the
respective manuals.
Summary of Contents for simatic ET 200MP
Page 4: ...Preface ET 200MP Distributed I O System 4 System Manual 01 2013 A5E03723484 01 ...
Page 8: ...Table of contents ET 200MP Distributed I O System 8 System Manual 01 2013 A5E03723484 01 ...
Page 118: ...Service Support ET 200MP Distributed I O System 118 System Manual 01 2013 A5E03723484 01 ...
Page 126: ...Index ET 200MP Distributed I O System 126 System Manual 01 2013 A5E03723484 01 ...