Delta VFD-ED Series, User Manual

Page: 326 / 389

Ch14 Fault Codes | VFD-ED
14-9
65


PGF5
PG HW Error
Fault
PG card hardware error
corrective action
1. Check if the PG feedback wiring is correct.
2. If fault code continues to display on the keypad, contact the
dealer or manufacturer to return the motor drive to the factory
for repair.
66

MCF
Contactor Fail
Fault
Magnetic contactor error
The feedback signal and the release signal are not consistent.
corrective action
1. Check if the magnetic contactor signal is correct.
2. Check if the magnetic contactor detection time setting
(Pr.02-36) is correct.
67

MPHL
Motor Phase Loss
Fault
Motor phase loss.
corrective action
1. Check the cabling between drive and motor.
2. Check if there is any output from the motor drive.
3. Contact the dealer or manufacturer to return the motor drive to
the factory for repair.
68

CANF
CAN Bus Off
Fault
CAN Bus off
corrective action
1. Check that the CAN Bus is wired correctly.
2. Verify that there is no PDO communication time-out.
69 Reserved
70 Reserved
71 Reserved
72

STL1
S TO L o ss 1
F ault
STO1–SCM1 internal hardware error.
corrective action
1. Check the STO1/SCM1 wiring.
2. Reset the emergency switch (ON) and reboot the motor drive.
3. Check the voltage at least > 11 V.
4. Check the wiring between STO1 and E24V, and the wiring
between SCM1 and DCM.
5. After checking all the wiring, reboot the motor drive. If STL1 still
appears, contact the local dealer or manufacturer.