Epson RC+ 7.0 Manual page 21

The following connection schematic shows the methods to connect to the IF-240 depending
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.
Part Feeding 7.0 IF-240 Rev.5
Figure 2-8:
Power connection without
safety relay
NOTE
Both Power and S-Power can be connected to a single power

supply or to two different power supplies.
Figure 2-9:
Power connection with
safety relay
2. Description
13