Curtis 1238E - Page 148

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Curtis 1232E/34E/36E/38E & 1232SE/34SE/36SE Manual, os 30
24 NOVEMBER 2015
Table 6 TROUBLESHOOTING CHART, cont’d
PROGRAMMER LCD DISPLAY
CODE
EFFECT OF FAULT
POSSIBLE CAUSE SET/CLEAR CONDITIONS
9 — DIAGNOSTICS & TROUBLESHOOTING
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
Shutdownrottle. to set. brake to fully engage, vehicle movement
Position Hold is engaged
2. EM Brake will not hold the motor has been sensed.
when Interlock=On. 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 rottle Command = 0.
94 EMR 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.
Shutdownrottle. Timeout timer has expired. Clear: Turn the emergency reverse input
2. e emergency reverse input is O.
stuck On.
98 Illegal Model Number 1. Model_Number variable contains Set: Illegal Model_Number variable; when
ShutdownMotor;
illegal value. KSI cycles, a check is made to conrm
ShutdownMainContactor; 2. Software and hardware do not match. a legal Model_Number, and a fault is
ShutdownEMBrake;
3. Controller defective. issued if one is not found.
Shutdownrottle;
Clear: Download appropriate software
FullBrake.
for your controller model.
99 Parameter Mismatch 1. Dual Motor Enable parameter is set On Set: When the Dual Drive software is
ShutdownMotor;
and Control Mode Select parameter enabled, the controller must be set to
ShutdownMainContactor; not set to 1 (Speed Mode Express) either Speed Mode Express or Speed Mode;
ShutdownEMBrake;
or 2 (Speed Mode). otherwise this fault is set.
Shutdownrottle;
2. Motor Technology and Feedback Motor Techology=0 must be paired
FullBrake.
Type parameters do not match. with Feedback Type=1, and Motor Tech-
nology=1 must be paired with Feedback
Type=2; otherwise this fault is set.
Clear: Adjust parameters to appropriate
values and cycle KSI.