Table 4:
EPT-2745-30
Fault code list
PTE15N Fault Code List
Fault
Source of
failure
Description
code
Possible reasons
0
LOW BDI
Low battery power
Controller
Lifting or lowering switch is activated earlier
than key switch
1
PUMP SRO FAULT
Controller
Controller
Operation sequence of direction, inter-lock and
key switch is not correct.
2
3
SRO FAULT
HPD FAULT
Operation sequence of inter-lock and
accelerator is not correct; or accelerator is not
returned to neutral position after emergency
button is activated.
Controller
Accelerator:
4
5
WAITING FAULT
1. Misadjusted throttle.
Controller
Controller
2. Broken throttle pot or throttle mechanism.
Accelerator wiring:
THROTTLE FAULT
1. Throttle input wire open or shorted.
2. Throttle pot defective.
6
7
PRECHARGE FAULT
MAIN DRIVER FAULT
Controller
doesn’t
work
Controller
Controller
Internal relay coil is broken, replace controller.
1
2
1
. Internal relay welded.
8
MAIN RELAY WELDED
Controller
. Controller defective.
. Internal relay was commanded to be close
9
MAIN RELAY DNC
and it did not.
Controller
2
1
2
. Internal relay tips are oxidized.
. Electromagnetic brake driver open.
. Electromagnetic brake coil shorted.
1
1
1
0
1
2
BRAKE OFF FAULT
Controller
Controller
Controller
MOTOR OVER TEMPERATURE
Motor overheating
1
2
1
2
. Battery not connected.
BATTERY DISCONNECT FAULT
. Poor connection to battery terminals.
. Electromagnetic brake driver shorted.
. Electromagnetic brake coil open.
1 3
4
BRAKE ON FAULT
Controller
Controller
1
CURRENT SENSE FAULT
Controller
doesn’t
work
. Motor voltage does not correspond to throttle
request.
1
1 5
6
HARDWARE FAULT
SOFTWARE FAULT
Controller
Controller
2
1
2
1
. Controller failure.
. Software defective.
1
. Controller defective.
.One parameter value is changed that requires
a power cycle (such as Throttle Type, Interlock
Type, Driver Type, EMR Type, Pump SRO
Type, AUX Switch Input Type)
1 7
PARAMETER CHANGE FAULT
Controller
2. Parameters are restored
6
Summary of Contents for EPT-2745-45
Page 2: ......
