Chapter  12  Troubleshooting   
12-23 
IO-Link 
Event 
Codes 
Type 
Event  Solution 
Source 
Warning
Error 
Notifica-
IO-Link
IO-Link
0xFF24      V  Data storage not sufficient 
Check device 
V   
0xFF25      V 
Data storage parameter 
Check device 
specifications 
V   
 
12.3.6
 
Troubleshooting for the Module AS00SCM as a Communication 
Module 
12.3.6.1  ERROR LED Indicators Are ON 
The following error codes identify possible errors when the AS00SCM module is installed on the right side of the CPU 
module and acts as a communication module.   
Error 
Description  Solution 
16#1605  Hardware failure 
1.  Check that the module is securely installed.   
2.  Install a new AS00SCM or contact the factory. 
16#1606  The function card setting is incorrect.   
1.  Check if the function card is securely installed.   
2.  Install a new function card or contact the factory. 
3.  Check if the setting in HWCONFIG is consistent with 
the function card setting. 
4.  Install a new AS00SCM or contact the factory. 
 
12.3.6.2  ERROR LED Indicators Blinking Every 0.5 Seconds 
The following error codes identify possible errors when the AS00SCM module is installed on the right side of the CPU 
module and acts as a communication module.   
Error 
Description  Solution 
16#1802  Incorrect parameters   
Check the parameter in HWCONFIG. Download the 
16#1803  Communication timeout 
1.  Check whether the communication cable is 
properly connected. 
2.  Check if the station number and the 
communication format are correctly set.   
3.  Check if the connection with the function card is 
16#1804  The UD Link setting is incorrect. 
1.  Check the settings of the UD Link. 
2.  Check the warning settings in the PLC. 
 
The following error codes can only be viewed with SCMSoft; when the following errors occur, they are not shown on the 
LED indicators and the system does not send the error messages to the CPU module.     
Error 
Description  Solution 
16#0107 
The settings in HWCONFIG and manual 
settings are not consistent with function 
Check the settings in HWCONFIG and manual 
settings for function card 1.