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10.82
10.82
Electrical
Electrical system
system
10
10.1
.16
6
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10.
10.16.1
16.1 E05
E05, E06
, E06, E07
, E07, Ele
, Electri
ctric ser
c servo - fl
vo - fly by w
y by wire
ire
E05 is
E05 is tachometer error, E06 is servo motor
tachometer error, E06 is servo motor error
error, E07 is
, E07 is servo regulator error.
servo regulator error.
Do the faults occur together resulting
Do the faults occur together resulting
in the drive no longer working?
in the drive no longer working?
Check that the servo's safety relay K4
Check that the servo's safety relay K4
is made, if not, the probable fault lies
is made, if not, the probable fault lies
with one of the limit switches for the
with one of the limit switches for the
servo.
servo.
Check the red LEDs 2 and 3 in the
Check the red LEDs 2 and 3 in the
servo box, both the bistable switches
servo box, both the bistable switches
must be open when the drive unit is in
must be open when the drive unit is in
the end positions, otherwise closed.
the end positions, otherwise closed.
Change the servo box.
Change the servo box.
Change the m
Change the motor
otor..
Y
Yes
es
Is the green lamp on the servo box on?
Is the green lamp on the servo box on?
šš
No
No
Check the fuse F7 and measurement
Check the fuse F7 and measurement
point B+4, see the general instructions
point B+4, see the general instructions
for a power failure.
for a power failure.
Y
Yes
es
E05 or tacho fault logged?
E05 or tacho fault logged?
Tip: Red LED “ERROR 4” lights on
Tip: Red LED “ERROR 4” lights on
the control box if the fault occurs
the control box if the fault occurs
during operations and the truck has
during operations and the truck has not
not
been logged off. If the tacho fault
been logged off. If the tacho fault
arises when the truck is logged off the
arises when the truck is logged off the
fault is not logged, error code E97 is
fault is not logged, error code E97 is
shown.
shown.
Y
Yes
es
Check the tachometer and its cables.
Check the tachometer and its cables.
The tachometer should give increasing
The tachometer should give increasing
voltage with speed/ wheel turning. If
voltage with speed/ wheel turning. If
the cables are okay, replace the
the cables are okay, replace the
tachometer,
tachometer,
or replace the servo box.
or replace the servo box.
No
No
E05 or servo motor fault logged?
E05 or servo motor fault logged?
Red LED Error 5 lit on the control box.
Red LED Error 5 lit on the control box.
šš
No
No
See important comments below.
See important comments below.
Y
Yes
es
https://www.besttruckmanuals.com/