Siemens SIMATIC S5 - Page 349

S5-115F Manual PLC Error Messages
Byte
0
1
2
3 to 7
=
=
=
Meaning of the Eight Bytes of an Error Message
The following assignments apply in the case of
error messages with ”I/O identifier” in byte 3:
Byte 3 =
Byte 4 =
Byte 5 =
Byte 6 =
Byte 7 =
I/O Identifier in DI Error Messages:
Bit 3 to 0 =
Bit 4 =
=
Bit 5 =
Bit 6 =
=
Bit 7 =
=
0001
0 DI without CH DQ
1 DI with CH DQ
0 not used
0 CH DQ not in subunit A
1 CH DQ in subunit A
0 H DQ not in subunit B
1 CH DQ in subunit B
I/O Identifier in DI Error Messages:
Bit 3 to 0 =
Bit 4 =
=
Bit 5 =
Bit 6 =
=
Bit 7 =
=
0010
0 DQ without R DI
1 DA with R DI
0 not used
0 R DI not in subunit A
1 R DI in subunit A
0 R DI not in subunit B
1 R DI in subunit B
I/O Identifier in DI Error Messages:
Bit 3 to 0 =
Bit 4 =
=
Bit 5 =
Bit 6 =
=
Bit 7 =
=
0100
0 AI without CH AQ and CH Rel DQ
1 AI with CH AQ and CH Rel DQ
0 AI with 1 sensor,
CH Rel DQ in the same subunit as CH AQ
1 AI with 2 sensors
CH Rel DQs in both subunits
0 CH AQ not in subunit A
1 CH AQ in subunit A
0 CH AQ not in subunit B
1 CH AQ in subunit B
Gr = Error group ( 5.5.2 of the Manual)
Error No.= (Progr. No.; Consec. No. 5.4.1)
Additional information
I/O identifier:
Word No. (0 to 63) of DI module, DQ module or AI module;
Word No. (0 to 63) of CH DQ, R DI or CH AQ module
but not the CH relay DQ module for connecting sensors or the CH
AQ module in the case of AI modules;
Bit No.;
Word No. (0 to 62) of the CH relay DQ in AIs
EWA 4NEB 811 6149-02 B-89