Owner's manual

M2 Rig Monitor Operator’s Manual 12

Wiring the M2 Rig Monitor

WARNING: Always verify that the power source is OFF before making any wiring

connections.

The detector leads, junction box connection, power cable wiring, and strobe/horn wiring

are all factory wired as shown in the figure below.

Figure 8: Rig Monitor Factory Wiring

Strobe/Horn

TOXIC OXY

PWR/SIG

C NC NO

FAIL

Not

Used

ALARM 1

4-20 mA

out (S)

Power Converter

White

Red Black

Black

White

Black

Detector Cable

Terminal PCB

H2S Detector

Battery Cable

RS 485

A B C

C NC NO

ALARM 2

Red

Chassis Ground

Black

Blue

Red

To 12 V

Battery Terninals