Chapter 3
– Field Wiring
20
FCM II Installation Guide: 20160419 - Part # 2307
3.2.2
F
LOW
M
ETER AND
C
ONTROL
V
ALVE
W
IRING
Gnd/Overfill Switched
Line
N.O. Digital
Valve
Solenoid
N.C. Digital
Valve
Solenoid
Neutral
Meter
Pulser
12V +
Gnd
Pulse A
(Optional)Pulse B
Port 2 Output
Port 3 Output
Port 4 Input
Port 5 Input
Caution: Line voltage used to drive the Digital Valve
Solenoids MUST be controlled by the Ground/Overfill
monitor.
In the event of a Ground loss or Overfill detection, this
voltage must be switched off to ensure a failsafe
shutdown of the product flow.
-
-
+
+
D4
D3
D2
D1
12Vdc
Top Side
Bottom Row
-
+
-
+
E4
E3
E2
E1
(
) (
)
Top Side
Middle Row
Port 5
Port 4
In
Out
In
Out
A1
A2
A3
A4
Bottom Side
Bottom Row
Port 0
Port 1
In
Out
In
Out
B1
B2
B3
B4
Bottom Side
Middle Row
Port 3
Port 2
A
B
E
D
F
Terminal
Number
-
+
-
+
F4
F3
F2
F1
Top Side
Top Row
Port 7
Port 6
1
2
3
4
1
2
3
4
Figure 3.3
FCM II Field Wiring: Flow Meter and Control Valve