WAGO-I/O-SYSTEM 750
Diagnostics
71
750-657 IO-Link Master
Manual
Version 1.0.2, valid from FW/HW-Version 02/01
Table 32: Event codes of the IO-Link master
Description
Particular behavior of the
I/O module
Code
(hex)
Type Mode
PB
Error
Code Possible cause(s)
Possible response(s)
Port was disabled.
8CB8 N Single
-
Check if disabling the port was
intended.
Check port configuration.
A fallback command was sent
to the device.
8CB9 N Single
-
Possible port switch from IO-
Link to DI
State transition to PRE-
OPERATE
8CBA N
Single
-
Connection to device
established. Parameter server
ready.
8CBB N
Single
-
Vendor ID of the request does
not match the ID in the record.
8CBC W Single
-
Check
vendor
ID.
Data volume larger than
available memory resources of
the EEPROM
8CBD W Single
-
Contact
WAGO
Support.
Error uploading to the
parameter server
8CBE W Single
-
Checksum error during the
ISDU transfer, error in the
ISDU telegram
Check ISDU telegram.
Error downloading from the
parameter server
8CBF W Single
-
Checksum error during the
ISDU transfer, error in the
ISDU telegram
Check ISDU telegram.
1. New port mode corresponds
to the new one and new master
cycle time corresponds to the
old one.
2. Problems with the fallback
behavior of a device
3. Problems with the master
cycle time
8CC3
E Single -
Check new port configuration.
Frequency of event generation
is too high. Data loss possible.
8CC6 E
Come
/
Go
9
Reduce the frequency of event
generation.
