Table 233: "Extchanneldiagnosisdata" Instance Structure - WAGO -I/O-SYSTEM 750 Manual

204 Appendix
The "UserstructureIdentifier" diagnostic structure carries the identifier for
extended channel diagnostics (0x8002).
Each instance of the existing "ExtChannelDiagnosisData" diagnostic objects have
a size of 12 bytes and is structured as follows.
Table 233:
Byte
Data type
offset
0 / 1 WORD
2 / 3 WORD
4 / 5 WORD
"ExtChannelDiagnosisData" instance structure
750-375 PROFINET IO advanced Fieldbus Coupler
Description
Diagnostic instance (ChannelNumber)
0x0000
... Channel 0 ... 7
0x0007
0x8000 Submodule
Channel-/Submodule properties (ChannelProperties)
7 0
2 ... 2 Type
0x00 Instance = Submodule
0x01 1 bit
0x02 2 bit
0x03 4 bit
0x04 8 bit
0x05 16 bit
0x06 32 bit
0x07 64 bit
0x08
... Reserved
0xFF
8
2 No collective channel error = '0'
10 9
2 , 2 Maintenance request = '00'
12 11
2 , 2 Pending diagnosis = '01'
15
2 ...
Channel Properties, Direction
13
2
'000' Manufacturer specific
'001' Input
'010' Output
'011' Input/Output
'100'
... Reserved
'111'
Channel Error Type
0x0000 Reserved
0x0001 Short circuit
0x0002 Undervoltage
0x0003 Overvoltage
0x0004 Overload
0x0005 Overtemperature
0x0006 Line break
0x0007 Upper limit value exceeded
0x0008 Lower limit value undershot
0x0009 Error
0x000A Reserved
...
0x000F
0x0010 Parameterization fault
WAGO-I/O-SYSTEM 750
Manual
Version 1.1.0