Nilfisk-Advance CS7000 Service Manual page 422

Service Manual – CS7000
Flash
Programmer LCD
Code Display/ Effect Of Fault
#
31
Main Open/Short
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake; ShutdownPump.
32
Coil2 Driver Open/Short
ShutdownDriver2.
Note: This circuit is not used
on the CS7000
32
EMBrake Open/Short
ShutdownEMBrake;
ShutdownThrottle;
FullBrake.
Note: This circuit is not used
on the CS7000
33
Coil3 Driver Open/Short
ShutdownDriver3.
Note: This circuit is not used
on the CS7000
34
Coil4 Driver Open/Short
ShutdownDriver4.
Note: This circuit is not used
on the CS7000
35
PD Open/Short
ShutdownPD.
Note: This circuit is not used
on the CS7000
36
Encoder Fault
ShutdownEMBrake.
Troubleshooting Chart
Possible Cause(s)
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
1. Open or short on driver load.
2. Dirty connector pins.
3. Bad crimps or faulty wiring.
1. Motor encoder failure.
2. Bad crimps or faulty wiring.
3. See Monitor menu » Motor:
Motor RPM.
Wheel System, Traction
Set/Clear Conditions
Set: Main contactor driver (pin
6) is either open or shorted.
(Pin 6 is the K7 wheel drive
contactor coil driver circuit)
This fault can be set only when
Main Enable = On.
Clear: Correct open or short,
and cycle driver
Set: Driver 2 (pin 5) is either
open or shorted. This fault can
be set only when EM Brake
Type = 0.
Clear: Correct open or short,
and cycle driver.
Set: Electromagnetic brake
driver (pin 5) is either open or
shorted. This fault can be set
only when EM Brake Type > 0.
Clear: Correct open or short,
and cycle driver.
Set: Driver 3 (pin 4) is either
open or shorted.
Clear: Correct open or short,
and cycle driver.
Set: Driver 4 (pin 3) is either
open or shorted.
Clear: Correct open or short,
and cycle driver.
Set: Proportional driver (pin 2)
is either open or shorted.
Clear: Correct open or short,
and cycle driver.
Set: Motor encoder phase
failure detected.
Clear: Cycle KSI.
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