PRESTO OWNER’S MANUAL
Page 21
POWER STAK
89
Motor Type Fault
Shutdown Motor;
Shutdown Main Contactor;
Shutdown EM Brake;
Shutdown Throttle;
Full Brake;
Shutdown Pump.
1. The Motor_Type parameter value is out of range.
91
VCL/OS Mismatch
Shutdown Motor;
Shutdown Main Contactor;
Shutdown EM Brake;
Shutdown Throttle;
Shutdown Interlock;
Shutdown Driver1;
Shutdown Driver2;
Shutdown Driver3;
Shutdown Driver4;
Shutdown PD;
Full Brake;
Shutdown Pump.
1. The VCL software in the controller does not match the OS software in
the controller.
92
EM Brake Failed to Set
Shutdown EM Brake;
Shutdown Throttle.
1. Vehicle movement sensed after the EM Brake has been commanded to
set.
2. EM Brake will not hold the motor from rotating.
93
Encoder LOS (Limited Operating
Strategy)
Enter LOS control mode.
1. Limited Operating Strategy (LOS) control mode has been activated, as
a result of either an Encoder Fault (Code 36) or a Stall Detect Fault (Code
73).
2. Motor encoder failure.
3. Bad crimps or faulty wiring.
4. Vehicle is stalled.
94
Emer Rev Timeout
Shutdown EM Brake;
Shutdown Throttle.
1. Emergency Reverse was activated and concluded because the EMR
Timeout timer has expired.
2. The emergency reverse input is stuck On.
98
Illegal Model Number
Shutdown Motor;
Shutdown Main Contactor;
Shutdown EM Brake;
Shutdown Throttle;
Full Brake;
Shutdown Pump.
1. Model_Number variable contains illegal value. For 1234/36/38 models,
a value other than 1234, 1236, 1238, or 1298 is illegal. For 1232 models, a
value other than 1232 is illegal.
2. Software and hardware do not match.
3. Controller defective.
99
Dualmotor Parameter Mismatch
Dual Drive fault: see Dual Drive manual.
