Terex Genie Z-60 DC, Руководство по обслуживанию, Страница: 111 / 193

August 2022 Service and Repair Manual
Pump Control Fault Codes
Part No. 1307785GT Z ® -60 DC • Z ® -60 FE 99
Flash
Pattern
Name Cause Effect Solution
1-2
Controller
Overcurrent
1. External short of phase
U,V, or W motor connections
2. Motor parameters are
miss-tuned
3. Controller defective
4. Speed encoder noise
problems
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake
Set: Phase current exceeded the
current measurement limit
Clear: Cycle KSI.
1-3
Current Sensor
Fault
1. Leakage to vehicle frame
from phase U, V, or W (short
in motor stator)
2. Controller defective
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake
Set: Controller current sensors have
invalid offset reading
Clear: Cycle KSI.
1-4 Precharge Failed
1. See Monitor menu »
Battery: Capacitor Voltage
2. Open circuit in external
precharge relay, external
precharge resistor, or
associated wiring
3. External load on capacitor
bank (B+ connection
terminal) that prevents the
capacitor bank from charging
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake
Set: Precharge failed to charge the
capacitor bank from the external
precharge resistor
Clear: Cycle Interlock input or use
VCL function Enable_Precharge()
1-5
Controller
Severe
Undertemp
1. See Monitor menu »
Controller: Temperature
2. Controller is operating in
an extreme environment
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake
Set: Heatsink temperature below -
40°C
Clear: Bring heatsink temperature
above -40°C, and cycle interlock or
KSI
1-6
Controller
Severe
Overtemp
1. See Monitor menu »
Controller: Temperature
2. Controller is operating in
an extreme environment
3. Excessive load on vehicle
4. Improper mounting of
controller
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake.
Set: Heatsink temperature above
+95°C
Clear: Bring heatsink temperature
below +95°C, and cycle interlock or
KSI
1-7
Severe B+
Undervoltage
1. Battery parameters are
misadjusted
2. Non-controller system
drain on battery
3. Battery resistance too
high
4. Battery disconnected
while driving
5. See Monitor menu »
Battery: Capacitor Voltage
6. Blown B+ fuse or main
contactor did not close
Reduced drive torque
Set: Capacitor bank voltage dropped
below the Severe Undervoltage limit
with FET bridge enabled
Clear: Bring capacitor voltage above
Severe Undervoltage limit