Curtis 1226 User Manual

8 — DIAGNOSTIC AND TROUBLESHOOTING
Curtis Model 1226 – September 2019
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pg. 82
Table 33 Faults, cont’d
Code Fault and Fault Action Possible Causes Set and Clear Conditions
7,7
Supervision
ShutdownMotor
ShutdownMainContactor
ShutdownEMBrake
ShutdownThrottle
ShutdownInterlock
ShutdownDriver1
ShutdownDriver2
ShutdownDriver3
The controller failed.
Note: When a Supervision fault is active, the
Supervision Error eld displays a value that
provides information on the cause. See Table
29.
Set: Internal controller failure.
Clear: Cycle the keyswitch.
8,8
Internal Hardware
ShutdownMotor
ShutdownMainContactor
ShutdownEMBrake
ShutdownThrottle
An internal controller fault occurred Set: The controller detected an
internal fault.
Clear: Cycle the keyswitch.
8,10
Parameter Out Of Range
ShutdownMotor
ShutdownMainContactor
ShutdownEMBrake
ShutdownThrottle
A parameter is set to an invalid value. Set: The controller detects an
invalid parameter value.
Clear: Update the parameter to a
valid value.
9,4
Emer Rev Timeout
ShutdownThrottle
ShutdownEMBrake
• An emergency reverse operation ended
because the operation exceeded the EMR
Time Limit; see page 43.
• The emergency reverse input is stuck in
the on position.
Set: An emergency reverse
operation stopped when it reached
the specied time limit.
Clear: Turn off the emergency
reverse switch.
9,5
Parameter Mismatch
ShutdownMotor
ShutdownMainContactor
ShutdownEMBrake
ShutdownThrottle
ShutdownVehicle
Two or more parameters are set to conicting
values.
The Mismatch Error eld identies the cause.
See page 57.
Set: The controller detects
conicting parameter values.
Clear: Adjust the parameters, then
cycle the keyswitch.
9,9
Driver 1
ShutdownDriver1
• The coil is open or shorted.
• Dirty connector pins for the controller or
the contactor coil.
• Bad connector crimps or faulty wiring.
• Driver overcurrent
Set: The driver is open or shorted.
Clear: Address the possible
causes, then cycle the keyswitch.
9,10
Driver 2
ShutdownDriver2
10,1
Driver 3
ShutdownDriver3
10,3
Driver Assignment
ShutdownDriver{n}
A driver output is being used for two or more
functions.
Set: A driver assignment conict is
detected.
Clear: Resolve the driver conict,
then cycle the keyswitch.

Curtis 1226 Specifications

General

Brand	Curtis
Model	1226
Category	Controller
Language	English