CXX-UM-01850-EN-01
INSTALLATION
Wiring
The Wiring section describes how to wire the manifold and metering system to the flow computer terminals
Diagram of the Flow Computer Back
Figure 1: Chart of terminals
Terminals
Terminal Number
Terminal Name
OELAYS
ANALOG IN
FOEQUENCY
Slot 3
Slot 2
Slot 1
1
NO RELAY 1
+SIG 1V OR I
SPECIAL IP
2
C RELAY 1
0V
SPECIAL IP
3
NO RELAY 2
+SIG 2V OR I
EXITATION VOLTAGE
4
C RELAY 2
0V
+ SIGNAL 1
5
NO RELAY 3
+RTD PROBE
- SIGNAL 1 or 0V
6
C RELAY 3
0V
0V
7
—
+RTD PROBE
EXITATION VOLTAGE
8
—
0V
+ SIGNAL 2
9
—
-RTD
- SIGNAL 2 or 0V
10
—
0V
0V
11
—
-RTD
EXITATION VOLTAGE
12
—
0V
+ SIGNAL 3
13
—
+12V Output
- SIGNAL 3 or 0V
14
—
0V
0V
Installation
Page 8
February 2018