Chapter 9  Serial Communication Module AS00SCM 
9- 77 
 
Error 
Description  Solution 
16#0302  Function card 2 communication timeout 
1.  Check if the station number and the 
communication format are correctly set.   
2.  Check if the connection with the function card is 
16#0400 
Invalid UD Link Group ID for function card 
1.  Check the UD Link settings. 
2.  Check the warning settings in the PLC. 
16#0401 
Invalid UD Link Group ID for function card 
2 
1.  Check the UD Link settings. 
2.  Check the warning settings in the PLC. 
16#0402 
Invalid UD Link Command for function card 
1 
1.  Check the UD Link settings. 
2.  Check the warning settings in the PLC. 
16#0403 
Invalid UD Link Command for function card 
1 
1.  Check the UD Link settings. 
2.  Check the warning settings in the PLC. 
 
9.7.2 Troubleshooting for Module AS00SCM-A as a Remote Module 
Errors from the remote modules are regarded as warnings for AS Series CPU modules. The LED indicator of the 
CPU module blinks and the CPU module can still operate. Use flag SM30 to manage error presentation in the remote 
modules.   
   
9.7.2.1 ERROR LED Indicators Are ON 
Error codes:     
Error 
Description  Solution 
16#1301  Hardware failure 
1.  Check if the module is securely installed.   
2.  Change and install a new AS00SCM-A or contact 
16#1302  The function card setting is incorrect.   
1.  Check if the function card is securely installed with 
the AS-FCOPM card.   
2.  Change and 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-A or contact the factory. 
 
9.7.2.2 ERROR LED Indicators Blinking Every 1 Seconds 
This indicates the remote module had been stopped before but the problem was cleared. The reasons for the remote 
module to stop include lost connection with the master, lost connection with the IO module, and alarm occurring in IO 
module. Refer to section 9.4.3 for more details.