Diagnosis Messages Of Called Blocks; Diagnosis Messages Of Sfc24 - Siemens SIMATIC S7 Manual

7.4

Diagnosis Messages of Called Blocks

Error messages of SFC 6 and SFC 20 at the output STATUS_MODBUS
STATUS Event text
(Hex)
7xxx For detailed information please refer to the online help
of SIMATIC Manager.
8xxx For detailed information please refer to the online help
of SIMATIC Manager.
Error messages of FB 63, FB 64, FB 65 and FB 66 at the output STATUS_CONN
STATUS Event text
(Hex)
7xxx For detailed information please refer to the online help
of SIMATIC Manager.
8xxx For detailed information please refer to the online help
of SIMATIC Manager.
7.5

Diagnosis Messages of SFC24

Error messages of SFC24 at the output STATUS_MODBUS
STATUS Event text
(Hex)
80A1 DB Number = 0 or too large for the PLC
This error code is also reported, when FB
MODBUSPN is called with different instance DBs in
OB1 or cyclic interrupt OB and OB100.
80B1 The DB does not exist in the PLC.
80B2 DB UNLINKED
MODBUS / TCP communication via the integrated PN interface of the CPU
2XV9450-1MB02; Manual edition 2.1
Remedy
See online help (SIMATIC
manager -> mark block -> key F1)
See online help (SIMATIC
manager -> mark block -> key F1)
Remedy
See online help (SIMATIC
manager -> mark block -> key F1)
See online help (SIMATIC
manager -> mark block -> key F1)
Remedy
Choose a valid DB number.
Use the same IDB for the call of
MODBUSPN in OB1 or cyclic
interrupt OB and OB100.
All data blocks that are specified
in DB_x must be created and
copied into the PLC.
DB must not be created as
UNLINKED.
Diagnosis
7-12