IDEC MicroSmart Pentra - Manual (Page 139)

W EB S ERVER CPU M ODULE U SER ’ S M ANUAL FC9Y-B1278 13-13
13: T ROUBLESHOOTING
Troubleshooting Diagram 5
Does the monitored
output turn on and off?
Are output device addresses
correct?
Is the output LED on?
Make sure of correct output wiring.
Correct the program.
The output circuit in the CPU or
output module is damaged.
Replace the module.
Output does not operate normally.
Check the output allocation numbers.
Monitor the output using WindLDR.
Click the Start button in WindLDR on a
computer connected to the Web server
CPU module.
Note: The Start button is found in the
WindLDR menu bar.
Is the RUN LED on?
Is the expansion
interface module used?
See “I/O Refreshing by Expansion
Interface Module” (Appendix of the
basic volume).
END Call IDEC for assistance.
YES
YES
YES
NO
NO
YES
NO
YES
NO
NO