Fb Modbuspn - Siemens SIMATIC S7 Manual
S7 open modbus / tcp
communication via the
integrated pn interface of the plc
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Also See for SIMATIC S7:
- System manual (866 pages) ,
- Functional safety manual (212 pages) ,
- User manual (134 pages)
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Error messages of FB MODBUSPN at the output STATUS_CONN
STATUS
Event text
(Hex)
A100
The monitoring time CONN_TIME or RECV_TIME was
exceeded when executing a job.
When RECV_TIME is exceeded, the connection is
terminated.
A101
The monitoring time of the TDISCON is exceeded.
MODBUS / TCP communication via the integrated PN interface of the CPU
2XV9450-1MB02; Manual edition 2.1
Remedy
Check the parameterization of
the connection.
Please contact the product
support.
Diagnosis
7-11
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