Fronius TransSynergic 5000 - UST Service Codes; Safety; Table of Service Codes

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For every service code there is information on
- Service code indicator (e.g. „Err | Arc“)
- Code no. (e.g. when service code is displayed by a robot interface)
- Reason for the service code being displayed
- Corresponding troubleshooting measures
dsP | Axx (code no.20)
Cause: DSP displays general faults, xx stands for additional entries not required
for external service
Remedy: update software. Change UST2 PC board.
dsP | A21 (code no.20)
Cause: The power source is configured for either parallel operation (set-up para-
meter P-C is set to “ON”) or for TimeTwin Digital (set-up parameter T-C is
set to “ON”). However, the LHSB link has been disconnected, or has
become faulty, while the power source was switched on.
Remedy: Dismiss the service code: Switch the power source off and back on again.
If necessary, restore or repair the LHSB link.
dsP | Cxx (code no.29)
Cause: DSP SoftCom fault, xx stands for additional entries not relevant for external
service
Remedy: update software. Change UST2 PC board.
dsP | E05 (code no.17)
Cause: DSP displays internal fault
Remedy: update software. Change UST2 PC board.
dsP | Exx (code no.21)
Cause: DSP displays general fault, xx stands for
1 timeout during charging
2 EOF during charging
3 fault on data channel (LT selection)
4 fault on com channel (LT selection)
5 timeout at EM stop command
Remedy: update software. Change UST2 PC board.
dsP | Sy (code no.35)
Cause: internal fault (version conflict)
Remedy: update software. Change UST2 PC board.
dsP | nSy (code no.36)
Cause: internal fault (version conflict)
Remedy: update software. Change UST2 PC board.
Table of service
codes
UST service codes
Safety
WARNING! An electric shock can be fatal. Before opening up the machine
- Move the mains switch to the “O” position
- Unplug machine from the mains
- Ensure that electrically charged components (e.g. capacitors) have been
discharged