Terex Genie Z-45 DC, Service And Repair Manual, Page: 101 / 140

July 2020
Part No. 1297714GT Z ® -45 DC • Z ® -45 FE 91
Service and Repair Manual
Control System Fault Codes
Error Source Error Type
Cause Effect Solution
ID Component ID Name
140
Pump &
Drive Controllers:
136=Pump[ECON]
137=Left Front[LF]
138=Right Front[RF]
139=Left Rear[LR]
140=Right Rear[RR]
(continued)
77
Supervisor Fault
1. The Supervisor has detected a
mismatch in redundant readings.
2. Internal damage to Supervisor
microprocessor.
3. Switch inputs allowed to be within
upper and lower thresholds for over
100 milliseconds.
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
ShutdownInterlock;
ShutdownDriver1,2,3 &4;
ShutdownPD;
FullBrake. Set: Mismatched
redundant readings;
damaged Supervisor;
illegal switch inputs.
Clear: Check for noise
or voltage drift in all
switch inputs; check
connections; cycle
KSI.
78
Supervisor Incompatible
1. The main OS is not compatible with
the Supervisor OS.
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
ShutdownInterlock;
ShutdownDriver1,2,3
&4;ShutdownPD;
FullBrake. Set: Incompatible
software.
Clear: Load properly
matched OS
code or update the
Supervisor code;
cycle KSI.
82
Bad Calibrations
1. Internal controller fault.
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake. Set: Internal controller
fault detection.
Clear: Cycle Power
to KSI.
83
Driver Supply Fault
1. Internal controller fault in the voltage
supply for the driver circuits.
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake. Set: Internal controller
fault
detection.
Clear: Cycle Power
to KSI.
84
Following Error Fault
1. The Following Error Limit has been
exceeded for the Following Error Time.
2. Incorrect or overly restrictive
Following
Error Limit and Following Error Time
parameter settings.
3. Motor or drivetrain rotation
obstruction or
degradation.
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake.
Set: The Following
Error Limit has
been exceeded for the
Following
Error Time.
Clear: Cycle Power
to KSI.
Control System Fault Codes