AH500 Hardware and Operation Manual 
2-64 
2 
RUN LED indicator
Operating status of the module 
ON: The module is running. 
OFF: The module stops running. 
ERROR LED 
indicator 
Error status of the module 
ON: A serious error occurs in the module. 
OFF: The module is normal. 
Blinking: A slight error occurs in the module. 
3 
Removable 
The inputs are connected to a sensor. 
4 
Arrangement of the 
input terminals 
Arrangement of the terminals 
5 
Description of the 
Simple specifications for the module 
Removing the terminal block 
Connecting the module and a backplane 
 
  AH08PTG-5A 
 
 
2 
RUN LED indicator
Operating status of the module 
ON: The module is running. 
OFF: The module stops running. 
ERROR LED 
indicator 
Error status of the module 
ON: A serious error occurs in the module. 
OFF: The module is normal. 
Blinking: A slight error occurs in the module. 
3 
Removable 
The inputs are connected to a sensor. 
4 
Arrangement of the 
input terminals 
Arrangement of the terminals 
5 
Description of the 
Simple specifications for the module