Sevcon Gen4 User Manual

Monitoring
Doc. # 177/52701
Rev. 3.3
7-7
LED
flashe
s
Fault
Leve
l
Set conditions
Operator action
2
SRO fault
DI
FS1 active for user configurable
delay without a direction
selected.
Deselect FS1 and
select drive
2
FS1 recycle
DI
FS1 active after a direction
change
Reset FS1
2
Seat fault
DI
Valid direction selected with
operator not seated or operator
is not seated for a user
configurable time in drive.
Must be seated with
switches inactive
2
Belly fault
DI
Set after belly function has
activated.
2
Inch sequence fault
DI
Inch switch active along with any
drive switch active (excluding
inch switches), seat switch
indicating operator present or
handbrake switch active.
2
Invalid inch switches
DI
Inch forward and inch reverse
switches active simultaneously.
Both inch switches
inactive.
2
Two direction fault
DI
Both the forward and reverse
switches have been active
simultaneously for greater than
200 ms.
Reset switches
2
Invalid steer switch
states
VS
Steering switches are in an
invalid state, for example, both
outer switches are active.
Check steer
switches.
3
Fault in electronic
power switching circuit
VS
Fault in electronic power
switching circuit (e.g. MOSFET
s/c).
3
Hardware over voltage
activated
VS
Hardware over voltage circuit
activated
Investigate and
reduce battery
voltage below user
defined maximum
level. Ensure
suitable over voltage
is configured in
2C01
h
and 4612
h
.
3
Hardware over current
trip activated
VS
Hardware over current circuit
activated
Check motor load
and wiring. Check
motor parameters are
correct.
4
Line contactor welded
S
Line contactor closed at power
up or after coil is de-energized.
Check line contactor
condition/wiring.

Sevcon Gen4 Specifications

General

Brand	Sevcon
Model	Gen4
Category	Controller
Language	English