Mechanical Safety Limit Switches; Determining The End Position; Adjustment Of Limit Switches - THOMSON WM60-370ZRT Instructions De Montage Et De Maintenance

Mounting a linear drive unit
4.4

Mechanical safety limit switches

Mechanical safety limit switches must be used if the failure of the electric drive to
switch off could endanger persons.
The drive must not be commissioned before all limit switches are attached and
correctly adjusted!
The mechanical safety limit switches are inserted and jammed in the groove that serves to
locate the KAO brackets in the aluminium profile.
Size.
WM 60
WM 80
4.4.1

Determining the end position:

The switching flag must have opened the limit switch just before the sliding carriage reaches
the safety zone (dimension G, see table).
4.4.2

Adjustment of limit switches:

1. Fig. 5: Loosen the clamping screw (2) of the mounting plate (1).
2. Move the mounting plate with the limit switch (3) to the desired position.
3. Fasten the mounting plate by tightening the clamping screw.
4. Check the position of the limit switch by moving the the sliding carriage by hand.
5. If necessary, repeat the procedure.
Fig. 5:
30
G for WM
63
79
Safety zone
42/08
Safety zone
WIESEL POWERLine ZRT
®