User and installation manual
Réf : 004057-02 Page : 8/17
• Pass the cable through a cable gland.
.
Checking correct sensor cabling:
Green LED « S1» displays sensor signal.
Motor stopped: led off or on (not blinking).
Motor running with correct sensor cable wiring: led flashes with regular frequency.
Motor running with wrong sensor cable wiring or sensor defect: led off or on (not blinking).
• When sensor has malfunctions (both in Automatic or Programming mode) motor stops and INFO / ALARM one-
digit display will show error « »; wiring and sensor status have to be checked.
Auxiliary relay:
(for external device management; e.g. electrolyser or pump)
Dry contact 3A 30VDC, with common (COM) and contacts normally closed (NC) / normally open (NO).
Automatic
Completely open (NO)
Moving (NC)
Completely closed (NC)
Manual Depending on motor
rotation direction
(NO)
(NC)
To be connected to AUXILIARY REL terminal block.
Security loop:
This security loop is designed to connect one or more (serial connection) devices or sensor which may stop
motor movement in case of critical or abnormal situation. Example of possible devices: water level sensor,
emergency stop button, etc.
The connected device has to be equipped with a dry contact which is normally closed when inactive and open in
case of alarm condition; this circuit opening will activate security loop and stop or prevent motor movement.
To be connected to SECURITY terminal block.
This function is activated by moving to « ON » the dip-switch - 3 - of « SW1 ».
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