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6. AUXILIARY MICROSWITCHES
On request, AB1 gear motor can be supplied with 2 auxiliary microswitches, which
can be adjusted in any position.
Microswitches are voltage-free.
Contact rating is about 5 A/250 with Ohm load and about 1 A/250 with inductive
load.
For adjusting the cams of auxiliary microswitches, proceed as for cams of
endswitches as indicated in paragraph 9.1 chapter 9 “SETTINGS”.
7. FEEDBACK POTENTIOMETER/S
On request, the AB1 gear motor can be supplied with 1 or 2 independent
potentiometers [pot. A
and
/
or
pot. B] for answer signal of the position of the gear
motor.
Resistance value of the potentiometer is indicated on the identification plate.
If resistance value does not correspond to the one wished, proceed as indicated in
paragraph 9.2 of chapter 9 “ADJUSTMENTS”.
Power consumption is 2 W.
8. CONTROL STATION
8.1 The control station allows the manual electric control of the gear motor.
8.2 Phase L1 must be connected to Terminal no. 4.
8.3 The switch AUTO/MAN is supplied on position AUTO .
8.4 Position the switch AUTO/MAN on manual position indicated by a stylized
hand
.
8.5 Switch-ON / Switch-OFF as follows:
8.5.1 By pushing the switch towards the symbol T the gear motor rotates
counter-clockwise 4 [cam S2 regulates the wished end position “OPEN”].
8.5.2 By pushing the switch towards the symbol S the gear motor rotates
clockwise 3 [cam S1 regulates the wished end position “CLOSED”].
8.5.3 By positioning the switch in the middle, the motor does not run.
8.5.4 IMPORTANT: once the operations for the manual electric control of the gear
motor are over, reset the switch AUTO/MAN /C] on position AUTO
.
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General