43
Item
ORIGIN SEARCH,
manual operation,
START, etc.
Correct error
Position Control
Unit reads DM area
Refer to:
Procedure
Restart by resetting
power or AR area
restart bit
Alarm/error
LED lit?
No
Yes
Error exists
READ ERROR
Alarm/error
No
Yes
READ ERROR
Correct data
causing alarm
AR area error and
restart bits for
Special I/O Units
Section 6–4,
Section 4–5
Section 6
Trial run
Error processing
LED flashes?
Caution Before starting trial operation, disconnect the motor from the device it is driv-
ing and run the trial operation controlling the motor only. If it is not possible to
disconnect the motor, check the system being controlled completely to en-
sure that no dangerous situations could occur during trial operation.
Final Wiring Check Before applying power to the PCU, check the following carefully.
1, 2, 3...
1. Is the wiring correct?
2. Are any clippings left from wiring causing shorts in the system?
3. Are all terminals tight?
4. Are all loads okay?
Operational Flow Section 3–1
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