136 Appendix
WAGO-I/O-SYSTEM
750
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
0x8CB0 The
IOL
connection
to a device has been
interrupted
Device was
disconnected from
the IO-Link master
Error coming/
going
6 Line
break
0x8CB1 Manufacturer
specific
- -
-
-
-
0x8CB2 The settings of the
attached IOL device
do not match the
settings in the port
configuration.
1. Check if a port
"Inspection Level" is
activated and if the
settings are correct.
2. Cycle times of the
IOL device to not
match those in the
IOL master.
3. Process data
check is enabled and
contains incorrect
values. Check
correctness.
Error coming/
going
9 Error
0x8CB3 The
attached
IOL
device does not
respond. An attempt
is made to
communicate with
the device again.
There may be a
connection problem
or error in the
device.
1. Check connection
to the IOL device.
2. Check IOL device
for errors.
Warning once
-
-
0x8CB4 1. A short circuit on
the respective port
has been detected.
The short circuit
may result from a
defective IOL
device or line.
2. If the field supply
is too low, an
undervoltage occurs
on the IOL driver,
which generates this
error message.
1. Check attached
IOL device and line.
2. Check field
supply.
Error coming/
going
1 Short
Circuit
0x8CB5
...
0x8CB7
Manufacturer
specific
- -
-
-
-
0x8CB8 The
specified
port
has been disabled.
In the port
configuration, check
if disabling the port
was intended.
Alarm once
-
-
0x8CB9 A
FALLBACK
command was sent
to the device.
The operating mode
of a port has been
set from "IO-Link"
to "Digital Input".
Alarm once
-
-
