41
CODE
PROGRAMMER LCD
DISPLAY
POSSIBLE CAUSE
3
，
1
Coil 1 Driver
Open/Short
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
3
，
1
Main Open/Short
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
3
，
2
Coil2 Driver
Open/Short
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
3
，
2
EM Brake Open/Short
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
3
，
3
Coil3 Driver
Open/Short
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
3
，
4
Coil4 Driver
Open/Short
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
3
，
5
PD Open/Short
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
3
，
6
Encoder Fault
1. Motor encoder failure.
2. Bad crimps or faulty wiring.
3. See 1311 menu Monitor » Motor: Motor RPM.
3
，
7
Motor Open
1. Motor phase is open.
2. Bad crimps or faulty wiring.
3
，
8
Main
Contactor
Welded
1. Main contactor tips are welded closed.
2. Motor phase U is disconnected or open.
3. An alternate voltage path (such as an external precharge resistor) is
providing a current to the capacitor bank (B+ connection stud).
3
，
9
Main Contactor Did
Not Close
1. Main contactor did not close.
2. Main contactor tips are oxidized, burned, or not making good contact.
3. External load on capacitor bank (B+ connection stud) that prevents
capacitor bank from charging.
4. Blown B+ fuse.
Summary of Contents for CPD10J
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Page 58: ...52 WIRING DIAGRAM OF CPD10 15 18 20 25 30J ...
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Page 60: ...54 ELECTRICAL SYSTEM PRINCIPLE DIAGRAM OF CPD10 15 18 20 25 30 40 45 50J C2 ...
Page 61: ...55 ELECTRICAL SYSTEM PRINCIPLE DIAGRAM OF CPD10 15 18 20 25 30 40 45 50J D1 ...
Page 63: ...57 7 Maintenance record Date Maintain content Maintainer ...
