Manual

65-2619RK-CH4-4 M2 Transmitter Operator’s Manual 48
See Figure 12 below for field wiring connections to the M2.
Figure 12: PLC and DCS Device Wiring
S
PWR/SIG
C NC NO
FAIL
LEL
Alarm Device
Power
A B C
RS 485
ALARM 2
Alarm 1
Alarm Devic
e
Fail Alarm
Device
Typical Alarm
Wiring Shown
Alarm 2
Alarm Devic
e
(24 VDC) -
4 - 20 mA In (S)
24 VDC +
24 VDC
Power Supply
24 VDC -
ALARM 1
R W G B
See
Modbus
Wiring
C NC NO
C NC NO
Controller
(PLC, DCS)
See
Detector
Wiring