3. Environment and Installation
Part Feeding 7.0 IF-80 Rev.3
31
Characteristic
Value
Voltage
+
24VDC
±
5%
Current Power
5 A
Current S-Power
1 A
■
S-Power is the safety power for the backlight.
Cutting this S-Power ensures that the backlight stays OFF.
(e.g. to secure IR backlight danger).
The following connection schematic shows the methods to connect to the IF-80 depending
on if your application requires an external relay to ensure that the backlight is safely
switched off or not. In any case, both “Power” and “S-Power” have to be supplied for using
the backlight.
Figure 3-7:
Figure 3-8:
Power connection without
safety relay
Power connection with
safety relay
■
Both Power and S-Power can be connected to a single power supply or to two
different power supplies.
■
The 0 V power supply and the 0 V S-power supply are internally connected in
the feeder.
short-circuit current rating:
SCCR
Power
40 A
S-Power
40 A
NOTE
NOTE