ABB AC500 PLC Hardware Manual page 993

Byte Number
1
2
3
4
5
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.
2019/04/17
Description
Data length (header
included)
PROFIBUS DP V1 coding:
Vendor specific
Diagnosis Byte, slot number 31 = CI542-DP (e. g. error at integrated 8 DI /
Diagnosis Byte, module
number
Diagnosis Byte, channel
Diagnosis Byte, error code
Diagnosis Byte, flags
3ADR010121, 13, en_US
Communication Interface Modules (S500) > PROFIBUS
Possible Values
7
129
8 DO)
1 = 1st connected S500 I/O module
...
10 = 10th connected S500 I/O module
According to the I/O bus specification passed
on by modules to the fieldbus master
According to the I/O bus specification passed
on by modules to the fieldbus master
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
Device Specifications
993