Fault Types Of I/O Modules With Diagnostics Capability - WAGO I/O SYSTEM 750 750-833 Manual

3.9.6.1

Fault Types of I/O Modules with Diagnostics Capability

The fault numbers 0 to 9 refer to standardized fault descriptions. The WAGO
specific faults are arranged from fault number 17.
Fault
Type
WAGO-I/O-SYSTEM 750
Bus System
Meaning
0 Not specified
1 Short circuit
2 Low voltage
3 High voltage
4 Overload
5 Over temperature
6 Line break
7 Upper limit value exceeded
8 Lower limit value exceeded
9 Fault
10
... Reserved
15
16 Reserved
17 Field voltage fault
18 Fuse fault
19 Receiver buffer overflow
20 Reserved
21 Reserved
22 Reserved
23 Reserved
The register of the I/O module, which is referenced by the
24 type of signal and the signal channel, contains a diagnostics
message
25 Reserved
26 Input fault
27 Frame fault
28 Cycle time fault
29 I/O module fault
31 Terminal fault
Programmable Field Bus Controller 750-833 • 97
Diagnostics