WAGO-I/O-System 750
Appendix 199
750-370 PROFINET IO Fieldbus Coupler
Manual
Version 2.0.0
14.5.1.2.2 Digital Output Modules
Table 168: Fault Cases of Digital Output Modules with Diagnostics Capability
Item
number
Data
format
Error type
Explanation
75x-506
BIT
0x0001 / 1
0x0002 / 2
0x0006 / 6
Short circuit
Overvoltage
Line break
Signal output short circuit
Field voltage to the signal output
inadequate, signal line to the actuator
interrupted or not connected
75x-507,
75x-532,
75x-537
BIT
0x001A / 26 External fault
Short circuit of the signal output against
+24 V or GND, signal line to the actuator
is interrupted or not connected or excess
temperature through overloading
75x-522,
750-523
BIT
0x001A / 26 External fault
External fault (broken wire, overload or
short circuit, manual operation)