ABB MigRob 500 - Forced Welding Stop; 7 Maintenance; Cleaning the Dust Filter

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Alternative 2B
Measurement between welding wire negative polarity, workpiece positive.
Connections to connector XS31.
Required external
connections
Sleeve Explanation of existing connections in the
power source
J Welding plus, detection
M
H Arc voltage from the welding wire in the wire feed unit.
C
Forced welding stop, interrupted connection between C and
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F entails stop.
6.6 Forced welding stop
During normal operation, this inlet must be bridged.
Note! In an emergency, the welding power source can be stopped immediately by
opening this inlet. See table above.
Note! The welding power source remains connected to power, even when welding
stop is activated.
7 MAINTENANCE
Regular maintenance is important for safe, reliable operation.
Maintenance may only be carried out by an authorised technician.
Only personnel with the appropriate electrical skills ( author ised staff) may remove
safety plates.
Note!
All guarantee undertakings from the supplier cease to apply if the customer himself
attempts any work in the product during the guarantee period in order to rectify any
faults.
7.1 Cleaning the dust filter
S Remove the fan grille with the dust
filter (1).
S Swing out the grille (2).
S Release the dust filter (3).
S Blow the filter clean with compressed
air (reduced pressure).
S Replace if necessary.
S Replace the filter with the finer mesh on the side against the grille (2) (out from
the power source).
S Replace the fan grille with the dust filter.