ABB AC500 PLC Hardware Manual page 966

Device Specifications
Communication Interface Modules (S500) > PROFIBUS
Byte Number
6
7
In cases of short circuit or overload, the digital outputs are turned off. The modules performs
reactivation automatically. Thus an acknowledgement of the errors is not necessary. The error
message is stored via the LED.
E1...E4
Class
Byte 6
Bit 6...7
Class
Module errors
3
3
3
3
3
3
3
966
Description
Diagnosis Byte, error code
Diagnosis Byte, flags
d1 d2 d3
Comp Dev Mod
- Byte 3 Byte 4
Inter- Device Module
face
1 2 3
) ) )
- 31 31
- 31 31
- 31 31
- 31 31
- 31 31
- 31 31
- 31 31
3ADR010121, 13, en_US
Possible Values
According to the I/O Bus specification
Bit 7 and bit 6, coded error class
0 = E1
1 = E2
2 = E3
3 = E4
Bit 0 to bit 5, coded error description
According to the I/O Bus specification
Bit 7: 1 = coming error
Bit 6: 1 = leaving error
d4 Identi- AC500-
fier Display
000...06
3
Ch Err PS501
PLC
Browser
Byte 5 Byte 6 PRO-
FIBUS
Bit 0...5
DP diag-
nosis
block
Channel Error- Error message
Identi-
fier
31 19 Checksum error in
the I/O module
31 3 Timeout in the I/O
module
31 40 Different hard-/firm-
ware versions in
the module
31 43 Internal error in the
module
31 36 Internal data
exchange failure
31 9 Overflow diagnosis
buffer
31 26 Parameter error
<− Display in
Remedy
Replace
I/O
module
Restart
Check
Master
2019/04/17