IDEC MICRO3 User Manual

18: TROUBLESHOOTING
18-8 USER’S MANUAL
Troubleshooting Diagram 2
Is stop or reset input
designated using FUN1
or FUN2?
The RUN indicator does not go on.
Connect the program loader and set
the RUN/STOP switch to RUN.
ENDCall IDEC for assistance.
Is the ERR2 indicator on?
NO
See Troubleshooting Diagram 4,
“Error indicator ERR2 is on.”
YES
Is the ERR1 indicator on?
Is the RUN indicator on?
Monitor M300 (start control special
internal relay) using the program loader.
(MON, M300, )
Is M300 on?
Turn M300 on using the program
loader. (MON, M300, SET,
)
Is the RUN indicator on?
Cancel the stop and reset designa-
tion using FUN1 and FUN2.
Is the RUN indicator on?
See Troubleshooting Diagram 3,
“Error indicator ERR1 is on.”
NO
YES
YES
NO
YES
NO (See Note below.)
YES
NO
NO
YES
Note: If M300 does not go on when the RUN/STOP
switch is set to RUN, the switch may be damaged.
NO
YES

IDEC MICRO3 Specifications

General

Brand	IDEC
Model	MICRO3
Category	Controller
Language	English