Evaluation of Error DBs DB2 and DB3 without COM 115F
S5-115F Manual
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
CH 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 RB DI
1
DA with
RB DI
0 not
used
0
RB DI
not in subunit A
1
RB DI
in subunit A
0
RB DI
not in subunit B
1
RB 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 ( Vol. 2, 5.5.2 of the Manual)
Error No. =
(Progr. No.; Consec. No. Vol. 2, 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 AI modules
Byte
A-2
EWA 4NEB 811 6148-02
