PG Drives Technology SIGMADRIVE Series User Manual

AC TRACTION – DIAGNOSTICS PG DRIVES TECHNOLOGY
2 Error Codes
Once the error type has been noted, refer to the following table to identify the cause. If the error persists after taking the
suggested action, contact your Service Agent.
Code / LED
Flashes
Sigmagauge
Icon
Cause / Action
Warning Error
0 / On
Controller is functioning.
1
Handbrake switch closed. Release Handbrake.
2
Battery voltage ‘becoming’ too low. Charge battery or check its condition and
connections.
3 Not used.
4
Battery voltage ‘becoming’ too high. Reduce braking levels or vehicle speed.
5
Thermal foldback. Allow motor to cool, operate vehicle within specification.
6
Controller over-temperature. Allow controller to cool and check drive train.
7
Out-of-Range programming. Check all parameters are within permitted limits.
8
Default settings restored after re-flash. Cycle power.
Main Error – Recycle to Neutral
9
Internal memory error. Contact Service Agent.
10
Direction selection error - both Fwd and Rev selected. Check direction switch
operation and connections.
11
Seat or Tiller switch not closed. Check switch operation and connections.
12
Sequence error - the Footswitch or Direction switch is operated at power-up. Check
switch operation and connections.
13
Accelerator deflected at power-up. Check Accelerator operation and connections.
14
Ride-on - forbidden input selected (Fwd, Rev, FS, Seat, Handbrake), when inching the
vehicle. Walkie - drive is attempted without releasing the belly switch after time-out
period has passed.
15
Internal 12 V supply too low. Check peripherals and battery.
16 Not used.
17
Battery voltage too low. Charge battery or check its condition and connections.
18
High-side MOSFET error in neutral or while pulsing. Check motor insulation and line
contactor. If error persists, contact Service Agent.
19
Low-side MOSFET error while pulsing. Check motor insulation. If error persists, contact
Service Agent.
Hard Error – Recycle Key-switch
20
Motor over-current. Check programming of motor parameters.
21
Contactor coil error. Check contactor coil(s) and connections.
22
Battery voltage too high. Reduce braking levels or speed.
SK79646-01 40

PG Drives Technology SIGMADRIVE Series Specifications

General

Brand	PG Drives Technology
Model	SIGMADRIVE Series
Category	Controller
Language	English