CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module
Manual, 01/2013, A5E03790665-01
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Parameters/address space
4
4.1
Parameter assignment
Introduction
You configure and assign the parameters of the communication module with STEP 7
(TIA Portal V12 or later) or with STEP 7 with integration of a GSD file.
Additional information
The device manual of the communication module is supplemented by the function manual
CM PtP - Configurations for point-to-point connections
(
information system.
There you will find information on the following topics:
●
Operating modes
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Receive buffer
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Data flow control
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Transmission integrity
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Data transmission - protocol specific
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Programming/configuring in STEP 7 (TIA Portal)
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Module-specific instructions
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Diagnostics
4.2
Reaction to CPU STOP
Ongoing transmissions are aborted when the higher-level control (CPU) goes to STOP.
Frames in the receive buffer are retained. With a corresponding configuration in the
properties dialog of the communication module, you can automatically clear the receive
buffer on the communication module during CPU startup.
