RKI Instruments 65-2615RK-05-04 - Manual (Page 55)

65-2615RK-05-04 M2 Transmitter Operator’s Manual 50
See Figure 12 below for field wiring connections to the M2.
Figure 12: PLC and DCS Device Wiring
Fail Alarm
Device
Alarm 1
Alarm Device
Alarm Device
Power
+
FA
IL
C
NC
NO
PW
R
/S
IG
S
Alarm 2
Alarm Device
Typical Alarm
Wiring Shown
24 VDC
Power Supply
24 VDC +
4 - 20 mA In (S)
(24 VDC) -
AL
A
R
M
2
RS
48
5
A
B
C
24 VDC -
See
Modbus
Wiring
See
Detector
Wiring
Controller
(PLC, DCS)
TO
X
IC
OX
Y
+
AL
A
R
M
1
C
NC
NO
C
NC
NO