198 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
0x03F0
…
0x03FF
Manufacturer specific
0x0400
…
0x041F
Manufacturer specific
0x0420
…
0x5080
Manufacturer specific
0x5081
…
0x5801
Manufacturer specific
0x5802
…
0x7FFF
Manufacturer specific
0x8000
…
0xFFFF
reserved
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14.5.1.2 Fault Cases of I/O Modules with Diagnostics Capability
The following lists contain the respective error types and their meaning for I/O
modules with diagnostics capability sorted by digital input/output modules, analog
input/output modules and complex I/O modules.
14.5.1.2.1 Digital Input Modules
Table 167: Fault Cases of Digital Input Modules with Diagnostics Capability
Item
number
Data
format
Error type
Explanation
75x-418,
75x-419,
75x-421
BIT
0x001A / 26 External fault
Short circuit of the transmitter power
supply
75x-425,
75x-439,
750-1425
BIT
0x001A / 26 External fault
Signal line to transmitter interrupted or
short circuit