IDEC MICRO3 User Manual

18: TROUBLESHOOTING
USER’S MANUAL 18-11
Troubleshooting Diagram 5
Are wiring and
operation of external
devices correct?
Is the sensor
power output voltage
correct?
Are the sensor
power terminals wired
correctly?
Inputs do not operate normally.
END
YES
NO
Are input allocation
numbers correct?
Call IDEC for assistance.
Correct the sensor and
external wiring.
Is the input indicator on?
Correct the wiring.
Correct the program.
Is the ERR2 indicator on?
See Troubleshooting Diagram 4,
“Error indicator ERR2 is on.”
YES
NO
NO
YES
YES
YES
NO
NO
NO
YES

IDEC MICRO3 Specifications

General

Brand	IDEC
Model	MICRO3
Category	Controller
Language	English