Proface PS4800 - 19 Panel PC" - Manual (Page 122)

Hardware Modifications
122
4 Connect the UPS Connection Cable to the UPS Battery Unit, whereby the red and
black wires are connected to the supply voltage (orange screw clamp terminal
block). Be sure to use the right connection terminals (red wire for +; black wire for -).
5 Connect the white and brown wires to the temperature sensor (green screw clamp
terminal block) (white wire for 1; brown wire for 2):
1 White wire temperature sensor
2 Brown wire temperature sensor
3 Temperature sensor screw clamp terminal block
4 Battery screw clamp terminal block
6 Tighten the connected wires in the screw clamps with a screwdriver (to a max. tight-
ening torque of 0.4 Nm).
7 Connect the 4-pin screw clamp to the UPS Interface Board and tighten the two
screws with a screwdriver (max. torque 0.4 Nm).
CAUTION
OVERTORQUE AND LOOSE HARDWARE
 Do not exert more than 0.5 Nm (4.5 lb-in) of torque when tightening the
installation fastener, enclosure, accessory, or terminal block screws. Tightening
the screws with excessive force can damage the plastic installation fastener.
 When installing or removing screws, ensure that they do not fall inside the
Industrial Personal Computer chassis.
Failure to follow these instructions can result in injury or equipment damage.
Step Action
4
3
+
–
1
2