How To Check For Error Using The Leds; When One Inverter Is Connected - Mitsubishi Electric FR-E5NC Instruction Manual

7. HOW TO CHECK FOR ERROR USING THE LEDS

7 HOW TO CHECK FOR ERROR USING THE LEDS

7.1 When One Inverter Is Connected

The following example indicates the causes of faults which may be judged from the LED states of the CC-Link unit (FR-
E5NC) of the inverter under the condition that the SW, M/S and PRM LEDs of the master unit are off (the master unit setting
is correct) in a system configuration where one inverter is connected:
Power CPU Master
supply unit
47
HOW TO CHECK FOR ERROR USING THE LEDS
Station 1
Inverter