WAGO-I/O-SYSTEM 750
Appendix 135
750-657 IO-Link Master
Manual
Version 1.0.2, valid from FW/HW-Version 02/01
Table 133: PROFIBUS event codes
PROFIBUS DP
Channel Diagnostics
IOL
event
code
Meaning
Solution
IOL type IOL mode
Error code Error text
0x7701
…
0x770F
Line break in a
subordinate device 1
- 15
Check the wiring
Error
coming/
going
6 Line
break
0x7710 Short Circuit
Check the wiring
Error
coming/
going
1 Short
Circuit
0x7711 Ground fault
Check the wiring
Error
coming/
going
26 External
error
0x7712
…
0x8BFF
Reserved -
-
-
-
-
0x8C00 Technology of a
specific application
error
Reset the device
Error
coming/
going
9 Error
0x8C01 Simulation enabled Check the operating
mode
Warning coming/
going
- -
0x8C02
…
0x8C0F
Reserved -
-
-
-
-
0x8C10 Process
value
exceeded
Undefined process
data
Warning coming/
going
7
Process
value
exceeded
0x8C11
…
0x8C1F
Reserved -
-
-
-
-
0x8C20 Measuring
Range
Overflow
Check the
application
Error coming/
going
7
Process
value
exceeded
0x8C21
…
0x8C2F
Reserved -
-
-
-
-
0x8C30 Process value not
met
Undefined process
data
Warning coming/
going
8
Process
value
exceeded
0x8C31
…
0x8C3F
Reserved -
-
-
-
-
0x8C40 Maintenance
required
Cleaning Alarm
once
-
-
0x8C41 Maintenance
required
Refill Alarm
once
-
-
0x8C42 Maintenance
required
Replace the wear
parts
Alarm once
-
-
0x8C43
…
0x8C9F
Reserved -
-
-
-
-
0x8CA0
…
0x8CA1
Manufacturer
specific
- -
-
-
-
0x8CA2 Signature error on
the port of an IOL-
PDU
- Error
coming/
going
9 Error
0x8CA2
…
0x8CAF
Manufacturer
specific
- -
-
-
-