Curtis 1298 User Manual

Curtis 1298 Manual, OS 11
121
Table 5 TROUBLESHOOTING CHART, continued
PROGRAMMER LCD DISPLAY
CODE
EFFECT OF FAULT
POSSIBLE CAUSE
SET/CLEAR CONDITIONS
92 EM Brake Failed to Set 1. Vehicle movement sensed after the Set: After the EM Brake was commanded
ShutdownEMBrake;
EM Brake has been commanded to set and time has elapsed to allow the
ShutdownThrottle. to set. brake to fully engage, vehicle movement
2. EM Brake will not hold the motor has been sensed.
from rotating.
Clear: Activate the throttle.
93 Encoder LOS (Limited 1. Limited Operating Strategy (LOS) Set: Encoder Fault (Code 36) or Stall
Operating Strategy) control mode has been activated, as Detect Fault (Code 73) was activated,
Enter LOS control mode.
a result of either an Encoder Fault and Brake or Interlock has been applied
(Code 36) or a Stall Detect Fault to activate LOS control mode, allowing
(Code 73). limited motor control.
2. Motor encoder failure. Clear: Cycle KSI or, if LOS mode was acti-
3. Bad crimps or faulty wiring. vated by the Stall Fault, clear by ensuring
4. Vehicle is stalled. encoder senses proper operation, Motor
RPM = 0, and Throttle Command = 0.
94 Emer Rev Timeout 1. Emergency Reverse was activated Set: Emergency Reverse was activated and
ShutdownEMBrake;
and concluded because the EMR ran until the EMR Timeout timer expired.
ShutdownThrottle. Timeout timer has expired.
Clear: Turn the emergency reverse input
2. The emergency reverse input is Off.
stuck On.
95 Pump Overcurrent 1. External short of pump motor. Set: Pump current exceeded the current
ShutdownPump.
2. Controller defective. measurement limit.
Clear: Cycle KSI.
96
Pump BDI 1. Battery is fully discharged. Set: BDI Percentage charge at 0% when
ShutdownPump.
2. BDI parameters are mis-tuned. the pump was activated.
Clear: Charge the battery.
97 Pump Hardware Fault 1. External short of the pump motor. Set: Controller hardware indicated
ShutdownMotor;
2. Controller defective. inappropriate voltage at pump motor
ShutdownMainContactor; M- connection, or internal supply voltage
ShutdownEMBrake;
problem.
ShutdownThrottle;
Clear: Cycle KSI.
FullBrake;
ShutdownPump.
98
Illegal Model Number 1. Model_Number variable contains Set: Illegal Model_Number variable; when
ShutdownMotor;
illegal value (not 1298, and not KSI cycles, a check is made to confirm
ShutdownMainContactor; 1234, 1236, or 1238, which are also a legal Model_Number, and a fault is
ShutdownEMBrake;
legal for the 1298 controller). issued if one is not found.
ShutdownThrottle;
2. Software and hardware do not match.
Clear: Download appropriate software
FullBrake;
3. Controller defective.
for your controller model.
ShutdownPump.
99 Dualmotor Parameter Mismatch Dual Drive fault: see Dual Drive manual.
8 — DIAGNOSTICS & TROUBLESHOOTING

Curtis 1298 Specifications

General

Brand	Curtis
Model	1298
Category	Controller
Language	English