Fb Modbuspn - Siemens SIMATIC S7 Manual

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