Fronius TransSteel 2700c

no | UrL
The VRD option has tripped too early.
Check whether all welding power-leads and control lines are connected.
Switch off the power source
Wait 10 seconds and switch the power source back on again
If the error occurs again - contact After Sales Service.
Cause:
Remedy:
E-Stop
"External stop" has tripped
Remedy the event that triggered the external stop
Cause:
Remedy:
-St | oP-
At the robot interface the flag was not deleted by the robot
Delete the signal robot ready at the robot interface
Cause:
Remedy:
PHA | SE
Phase failure
with TSt 2700c in particular:
If the failure occurs during welding, the welding operation stops.
with TSt 2700c MV in particular:
A single-phase operation with limited power is possible:
When switching on the power source, "PHA | SE1" is displayed in order to
show that a power reduction will be in effect.
If a change in supply from three-phase to single-phase occurs during weld-
ing (display: "PHA | SE1") or from single-phase to three-phase (display: "PH
| ASE 3"), the welding operation stops.
Check the mains fuse, mains cable and mains plug.
Switch off the power source, wait 10 seconds and switch the power source
back on again.
Cause:
Remedy:
PHA | SE1
The power source is operated in single-phase mode.
-
Cause:
Remedy:
PHA | SE3
The power source is operated in 3-phase mode
-
Cause:
Remedy:
Err | 51
Mains undervoltage: The mains voltage has fallen below the tolerance
range
Check the mains voltage, if the error keeps recurring, contact the After-
Sales Service
Cause:
Remedy:
Err | 52
Mains overvoltage: The mains voltage has risen above the tolerance range
Check the mains voltage, if the error keeps recurring, contact the After-
Sales Service
Cause:
Remedy:
EFd 5
Incorrect wire-feed unit connected
Connect correct wire-feed unit
Cause:
Remedy:
EFd 8
Overtemperature on the wire-feed unit
Allow wire-feed unit to cool down
Cause:
Remedy:
100