Troubleshooting - Panasonic FP7 Series User Manual

6 Troubleshooting

6.1 Self-diagnosis function........................................................................6-2
6.1.1 CPU Unit's Operation Monitor LED.................................................. 6-2
6.1.2 Operation at the Time of Error ......................................................... 6-2
6.2 What to Do If an Error Occurs.............................................................6-4
6.2.1 ERROR LED Flashes on the CPU Unit ........................................... 6-4
6.2.2 PROG Mode Does Not Change to RUN .......................................... 6-4
6.2.3 ALARM LED Turns ON on the CPU Unit ......................................... 6-5
6.2.4 POWER LED Does Not Turn ON on the Power Supply Unit ........... 6-5
6.2.5 A Protect Error Message Appears ................................................... 6-6
6.2.6 If Expected Output Is Not Available ................................................. 6-6
6.2.7 ERR LED Turns ON on the Expansion Unit..................................... 6-7
WUME-FP7CPUH-09 6-1