Optoelectronic Safety Contact Edges (Oes); Battery Operation - BelFox 47-21-i Manual Del Usuario

7.9. Optoelectronic safety contact edges (OES)

External safety devices must be approved for personal protection and are not
tested by the control unit! The correct function must be checked at least every
6 months.
Optoelectronic safety contact strips can be connected between terminals 31 to
34.
The power supply of the OES from DC 12Volt must be connected to
terminals 34=mass and 31= +12Volt max. 150mA.
The OES1 is connected to terminal 32 and the OES2 to terminal 33.
Connection of two OES safety contact edges:
.
White -
Green
.
2
Green
1
Brown +

7.10. Battery operation

If a battery is connected to terminals 9 & 10, no transformer may be
connected!
It is also possible to operate this control with a 24V battery. The supply voltage
of this battery must be connected to terminals 9 & 10 (polarity irrelevant).
CAUTION!
OES-OPEN
OES-CLOSED
ATTENTION
19