Curtis 1232E/34E/36E/38E & 1232SE/34SE/36SE Manual, os 30
143
24 NOVEMBER 2015
Table 6 TROUBLESHOOTING CHART, cont’d
PROGRAMMER LCD DISPLAY
CODE
EFFECT OF FAULT
POSSIBLE CAUSE
SET/CLEAR CONDITIONS
87 Motor Characterization Fault 1. Motor characterization failed during Set: Motor characterization failed during
ShutdownMotor;
characterization process. See Monitor the motor characterization process.
ShutdownMainContactor; menu » Controller: Motor Clear: Correct fault; cycle KSI.
ShutdownEMBrake;
Characterization Error for cause:
Shutdownrottle;
0=none
FullBrake.
1=encoder signal seen, but step size
not determined; set Encoder Step
Size manually
2=motor temp sensor fault
3=motor temp hot cutback fault
4= controller overtemp cutback fault
5=controller undertemp cutback fault
6=undervoltage cutback fault
7=severe overvoltage fault
8=encoder signal not seen, or one or
both channels missing
9=motor parameters out of character-
ization range.
88 Encoder Pulse Count Fault 1. Encoder Steps parameter does not Set: Motor lost IFO control and accelerated
match the actual motor encoder. without throttle command.
Clear: Ensure the Encoder Steps parameter
matches the actual encoder; cycle KSI.
89 Motor Type Fault 1. e Motor_Type parameter value Set: Motor_Type parameter is set to an
ShutdownMotor;
is out of range. illegal value.
ShutdownMainContactor; Clear: Set Motor_Type to correct value
ShutdownEMBrake;
and cycle KSI.
Shutdownrottle;
FullBrake.
91 VCL/OS Mismatch 1. e VCL software in the controller Set: VCL and OS software do not match;
does not match the OS software in when KSI cycles, a check is made to verify
the controller. that they match and a fault is issued when
they do not.
Clear: Download the correct VCL and OS
software into the controller.
9 — DIAGNOSTICS & TROUBLESHOOTING
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
Shutdownrottle;
ShutdownInterlock;
ShutdownDriver1;
ShutdownDriver2;
ShutdownDriver3;
ShutdownDriver4;
ShutdownPD;
FullBrake.
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
Shutdownrottle;
ShutdownInterlock;
ShutdownDriver1;
ShutdownDriver2;
ShutdownDriver3;
ShutdownDriver4;
ShutdownPD;
FullBrake.