196 Appendix
WAGO-I/O-System 750
750-370 PROFINET IO Fieldbus Coupler
Manual
Version 2.0.0
Table 166: “
ChannelDiagnosisData” Instance Structure
Byte
offset
Data
type
Description
0 / 1 WORD Diagnostic instance (ChannelNumber)
0x0000
…
0x000F
0x8000
Channel 0 … 15
Submodule
2 / 3 WORD Channel-/Submodule properties (ChannelProperties)
2
7
… 2
0
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
…
0xFF
reserved
2
8
No collective channel error = '0'
2
10
, 2
9
Maintenance request = '00'
2
12
, 2
11
Pending diagnosis = '01'
2
15
…
2
13
Channel type
'000'
Manufacturer specific
'001'
Input
'010'
Output
'011'
Input/Output
'100'
…
'111'
reserved