Wire Cutting Device (Dav) En; Disassembly - Abicor Binzel BRS-LCi SPS Betriebsanleitung

11 Disassembly

10.3 Wire cutting device (DAV)
Fault Cause
• Compressed-air supply/hose connection
No cutting function
• Directional valve Y3 does not open
• Valve actuator does not move
• Working pressure too low
• Slide stiff
Insufficient cutting capacity
• Dirty cutting edge
• Worn cutting edge
• The wire has no contact with the fixed jaws
Free wire end is bent
• Counter support jammed
Tab. 19
DAV faults and troubleshooting
11 Disassembly
Risk of injury due to unexpected start-up
The following instructions must be adhered to throughout all maintenance, servicing, assembly,
disassembly, and repair work:
• Switch off the power source.
• Close the gas supply.
• Close the compressed-air supply.
• Disconnect the power supply.
• Switch off the entire welding system.
NOTICE
• Disassembly must only be carried out by qualified personnel (in Germany, see TRBS 1203).
• Observe the information provided in the following section:
 8 Putting out of operation on page EN-23.
1 Unscrew the screws and remove the cleaning unit and the collecting tray.
2 Unscrew the screws and remove the support from the base.
EN - 26
interrupted
DANGER
Troubleshooting
• Check all supply lines leading to the cylinder
and all threaded fittings
• Check the signal output of the robot control
• Replace directional valve Y3
• Check the pressure regulator setting:
min. 4 bar/max. 8 bar
• Dismount, clean, and oil movable parts
• Clean more often
• Clean
• Change approach position P1
• Replace the cutter
• Correct the approach position of the welding
torch
• Dismount, clean, and oil movable parts
• Tighten the mounting screws
BRS-LCi PLC