Справочник Пользователя для Mitsubishi Electronics QSPCU

Скачать
Страница из 224
12
 - 19
12.2 Troubleshooting Flowchart
12.2.12 Flowchart for when the CPU cannot communicate with the GX Developer
12
TROUBLESHOOTING
Hardware fault of power supply module.
Completed
NO
YES
RESET position
How is the "POWER" LED
of the power supply module?
Off
On
Is the CPU module
RESET/STOP/RUN switch in 
the neutral position?
Other than RESET position
Cancel the RESET.
YES
NO
Can the CPU communicate
with the GX Developer?
Can the CPU communicate
with the GX Developer?
(From previous page)
Replace the power supply module and 
confirm that the "POWER" LED is on.
Hardware failure of the following modules
1) CPU module
2) Base unit
3) Intelligent function module (if mounted)
Execute operation check sequentially from the 
minimum system.
For the module that does not operate, please consult 
your local Mitsubishi representative, explaining a 
detailed description of the problem.