Fronius TransSynergic 5000 - No or Incorrect Wirefeed Speed

23
EN
No or incorrect
wirefeed speed
Start
Service code display-
ed?
see service codes
table
Yes
Wire-feed unit entered
in the service module?
No
+24V LED flashing
on SR 41?
No
Steady +24V
ext
LED
on UST?
No
Check cable harness/
VSP
See „Nothing hap-
pens on control
panel“ flowchart
No
Yes
„BUS OK“ LED
flashing on the SR 41
when service module
unplugged?
Connect service
module to the power
source
Power source entered
in the service module?
Check VSP
Change SR 41
No
Yes
Change UST
No
Yes
Yes
Yes
Check VSP, NT 60
overloaded or faulty
+55V LED flashing
on SR 41?
Does motor move
when „Feeder in-
ching“ button is
No
No
Change SR 41
FWD LED flashing on
SR 41?
No
Change wire-feed unit
motor
Yes
Calibrate push-pull
unit
Wrong motor speed?
Yes
Yes
Yes
No
A