Electronics International OPT-1 - Manual (Page 12)

Oil Pressure/T Oil Pressure/T Oil Pressure/T Oil Pressure/T Oil Pressure/Temp (OPT emp (OPT emp (OPT emp (OPT emp (OPT-1) -1) -1) -1) -1)
Wiring Diagram Wiring Diagram Wiring Diagram Wiring Diagram Wiring Diagram
1 0
Red
3' Analog LED Lighting Control Line, connects to Panel Light Rheostat.
12/24 volts dims the analog LEDs.
3' ( Optional) External Warning Control Line. Can be connected to a relay
to control an external light, buzzer, etc. Grounds when Red Warning
Light is on. Current must be limited to 2/10 amp maximum.
3' 24V Backlight Control Line, connects to Red Power Lead for a 24V
system. Connect to ground for 12 Volt System. Connect to ground for 12 Volt System. Connect to ground for 12 Volt System. Connect to ground for 12 Volt System. Connect to ground for 12 Volt System.
3' 12V Backlight Control Line, connects to Red Power Lead for a 12V
system. 12 volts turns on the digital display backlight.
3' Ground Lead, connects to Ground.
3' Power Lead, connects to 12 or 24 Volt Bus.
White/Yel
Black
Red
White/
Brwn
White/Red
White/
Orng
Yellow
Oil Temp Probe.
Pressure
Transducer
PT-100GA
6' Red Wire
6' Black Wire
6' White Wire
6' Green Wire
Red
Black
White
Green
Wire Harness
6' Extension Cable with Overbraid
Connect the same color of 6' wires from
the unit to the pressure transducer.
Connectors are supplied in the kit. Be
sure these wires are connected properly.
Do not use screws Do not use screws Do not use screws Do not use screws Do not use screws
longer than 1/2" (4 ea.). longer than 1/2" (4 ea.). longer than 1/2" (4 ea.). longer than 1/2" (4 ea.). longer than 1/2" (4 ea.).
WD 0315911
Rev: A 6/17/92
Install Connectors. Double wires
and crimp tight when installing
connectors.
Circular Connector