Connect The Tilt Sensor (Option) - ABB Terra 94 UL Operation And Installation Manual

"Operation and installation manual" - "Terra 94/124/184(NEVI) UL"
60
7.5.1

Connect the tilt sensor (option)

The connection of the tilt sensor (37) must be made on screw terminal block (39).
A
B
39
37
39
• Cut the 4 wires to connect the tilt sensor, so that they
reach the lower side of terminal block (39).
• Strip the insulation from the end of the wires.
• Crimp a ferrule (A) on the end of the wires (B).
• To install the wires on the screw terminal blocks (39)
follow the step:
− Open the terminal (unscrew the frontal screw), then
insert the wire into the terminal block.
− Open the terminal keeping the wire in position.
Tighten the screw to 11.5 lbf-in (1.3 Nm).
• Connect the following wires:
Wire Description
GND
Power supply (24V) ground
V+ Power supply (24V) positive
COM Relay - Common contact
NC Relay - Normally closed contact