Chapter  12  Positioning  Module AS02/04PU 
12 - 21 
12.4  Troubleshooting 
12.4.1.   Error Codes 
Error 
Code 
Description 
A
 D LED 
indicator 
ERROR LED 
indicator 
16#1802 
Hardware failure  OFF 
Blinking 
 
12.4.2.   Troubleshooting Procedure 
Description  Procedure 
Hardware failure  Return the module to the factory for repair. 
 
12.4.3.   State Codes (Axis 1 - 4) 
State Code   
Byte # 
Description 
Axis 
1-2 
Axis 
3-4 
0  Error flag 
1  Axis 3 
1  The output is active.   
2  The output has stopped working. 
3  The instruction execution is complete. 
4  Pulse in positive direction not allowed 
5  Pulse in negative direction not allowed 
6  Current position value overflow 
7  Pulse direction (positive or negative) 
8  Error flag 
Axis 2
Axis 4 
9  The output is active.   
10  The output has stopped working. 
11  The instruction execution is complete. 
12  Pulse in positive direction not allowed 
13  Pulse in negative direction not allowed 
14  Current position value overflow 
15  Pulse direction (positive or negative)