Servomotor type SQM 5...
dreizler A 3001 E - 18.12.2015 | A 2027 - 2.14 | EN - 11.11.2014
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18.7 Retrofitting the servomotor for potentiometer operation
The servomotor SQM 5... can be retrofitted with potentiometer ASZ...
Remove the cover after unscrewing the slot screw in the centre of the cover.
Remove the control panel.
Insert potentiometer into the shaft of the switching roller. Adjust and later fix the adjustable bearing bush
with its slot screw.
Note the values for the starting torque of 4 Nm +- 1 Nm.
See Fig. 18-3 "Potentiometer ASZ 12..."
pos. 2 and Fig. 16-5 "Layout for refitting with potentiometer ASZ...on SQN 7..." pos.1
Fix the potentiometer to the servomotor housing with a slotted screw (9.5mm length).
Set the new control panel and then the switching roller to 90°. Attach the scale dial in such a way that
the value 90° is set opposite to the marking arrow on the servomotor housing.
The display dial will then be visible through the slot when replacing and fixing the cover.
Set the potentiometer in the following position:
Position 0° of servomotor = 0
; position 90° of servomotor = 1000
Fig. 18-4 Potentiometer schematics
1
Potentiometer
