Licensing - Siemens SIMATIC S7 Manual

Error messages of FB MODBUSPN at the output STATUS_MODBUS
STATUS Event text
(Hex)
A081
Only if S7 is client
The received coil status is not equal to the sent one.
A082
Only if S7 is client and
The received register value is not equal to the sent one.
A083 Only if S7 is client:
A request was initiated prior to the completion of the
previous one.
A084 The character string for identification "IDENT_CODE"
could not be determined.
A090 The block MODBUSPN is not licensed for this CPU.
A091 An exception telegram with exception code 1 was
received (only if CP is client)
A092 An exception telegram with exception code 2 was
received (only if CP is client)
An attempt to an invalid or non existing address at the
communication partner was made.
A093 An exception telegram with exception code 3 was
received (only if CP is client)
An exception telegram with exception code 4 was
A094
received (only if CP is client)
A095 An exception telegram with an unknown exception code
was received (only if CP is client).
MODBUS / TCP communication via the integrated PN interface of the CPU
2XV9450-1MB02; Manual edition 2.1
and
function code 5:
function
code 6:
Remedy
Verify the data of the
communication partner with the
help of a telegram trace.
Verify the data of the
communication partner with
help of a telegram trace.
Wait with the initiation of a new
request until the previous one
was finished either with
DONE/NDR = TRUE or
ERROR = TRUE.
Please contact the Product
Support.
Read the identification string
IDENT_CODE for this CPU and
order the registration key at
IT4industry.
See also section 5 "Licensing".
The communication partner
does not support the requested
function.
Correct LENGTH or
START_ADDRESS at the call
of the FB.
Check the error message of the
communication partner.
Check the error message of the
communication partner.
Check the error message of the
communication partner and
verify the data with a telegram
trace if needed.
Diagnosis
the
7-10