ABB AC500 PLC Hardware Manual page 1095

Setting
Overwrite and send diagnostics
(PROFINET alarm)
Discard and send diagnostics
(PROFINET alarm)
1.7.6.5.8 Diagnosis
Structure of the Diagnosis Block via PNIO_DEV_ALARM Function Block
Byte Number
1
2
3
4
5
2019/04/17
Up to 64 buffers are allowed to be configured for each CAN2A and CAN2B
type, each buffer containing the parameters described above.
Description
Diagnosis Byte, slot
number
Diagnosis Byte, module
number
Diagnosis Byte, channel
Diagnosis Byte, error code According to the I/O bus specification
Diagnosis Byte, flags
3ADR010121, 13, en_US
Communication Interface Modules (S500) > PROFINET
Description
The oldest buffer entry which is stored in the buffer is over-
written with the new incoming telegram. Additionally, a
PROFINET alarm (diagnostic) will be sent to inform the
user of the overflow occurrence.
The new incoming telegram is discarded. Additionally a
PROFINET alarm (diagnostic) will be sent to inform the
user of the overflow occurrence.
Possible Values
31 = CI506-PNIO (e. g. error at integrated
serial interface)
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
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
1095