Flow meter inputs, Auxiliary flow meter signals, System-10 btu meter mother board – ONICON System-10 BTU User Manual
Page 50: Shield, Earth (green/ yellow), Caution, G60hz
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System-10 BTU Meter Manual 03/15 - 0651-16 / 18323
Page A-16
J1
5
G
60HZ
1
J2-1
+15
+24
J2-12
G
G
10
R7
H3
R1
20
075-50 REV. A
LED1
T1
D1
D2
VAR1
F1
1/8 AMP
TB1
D4
D3
H1
1
Connections shown for
T5-1 and
T5-2
are for the same analog output from the FB-3500.
This output can be configured in
the flow meter as a 4-20m
A or 0 -10 VDC.
0-10 VDC + (Blue)
* Frequency - (
Yellow)
* 24VDC Supply + (Red)
* Supply Common - (Black)
* Frequency + (Green)
FB-3500 Flow Meter Connections
Connections shown with * are required.
4-20m
A + (Blue)
Flow Meter Inputs
* Shield
Auxiliary Flow Meter Signals
Isolated
Analog Common - (Brown)
Earth (Green/
Yellow)*
Factory Installed Cable
T4
1
2
3
4
5
6
7
8
9
10
11
12
13
* Direction - (White / Black)
* Direction + (Orange / Black)
T5
1
2
3
4
5
6
Alarm - (White)
Alarm + (Orange)
Connections shown below dashed line are for flow meter output signals not used by the BTU meter
. Both incoming and
outgoing connections are made to the same terminal.
L1 N
Not Used
!
CAUTION
See FB-3500 installation and operation guide for additional information on properly grounding the meter
.
SYSTEM-10 BTU METER MOTHER BOARD
FB-3500 Insertion Electromagnetic
Flow Meter Input Connections