AS Series Module Manual 
11-96 
11.5.6.4.  Software Diagnosis   
Click the Start Monitor button on the AS01DNET (RTU) interface. The Error code column will show relevant contents as 
follows. 
 
 
0x8001 
AS01DNET  (RTU) 
detect the configured module. 
1. Check if the module is disconnected. 
2. Check if the module is damaged. 
0x8002 
consistent with the configured 
Ensure that the actually connected module is the same as 
that configured in the software. 
 
Note: For details on more error codes, refer to the explanation of Error ID in AS-series product manual.   
Remark: 
 The software diagnosis function can not be enabled until the DeviceNet Builder software is online.