Code: C-0143
Classification: PI-PFU: Power abnormality
Cause:
PI-PFU (PF-703) coupling conveyance motor /2 and /3 (M5 and M6) power abnormality.
An error detection signal (blowout of ICP) of M5 and M6 is detected when M5 and M6 are turned ON.
Measures to take when alert occurs: The main body and the option stop immediately.
Estimated abnormal parts:
- Coupling conveyance motor /2 (M5: PF-703)
- Coupling conveyance motor /3 (M6: PF-703)
- PF drive board (PFUDB: PF-703)
Correction:
Turn OFF/ON the power switch (SW2) of the main body when releasing an abnormal condition
Note: The message "Please call service" is displayed on the panel.
Solution:
- Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality.
- Check the I/O drive and the coupling of the gear, and repair/replace it if any abnormality, and then replace the PFUDB (Wiring diagram: PF-703: 21-L)
- Replace PFUDB
- Replace M5, M6 and PFUDB at a time.