ONICON System-10 BTU - Manual (Page 45)

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System-10 BTU Meter Manual 03/15 - 0651-16 / 18323 Page A-11
SYSTEM-10 BTU METER MOTHER BOARD
Insertion Turbine Flow Meter Input Connections
Connections shown with (E) are used with F-x30 models, including bi-directional. Connections shown with (D) are used with F-x
11 models, including
bi-directional. Connections shown with (C) are used with F-x10 models, including bi-directional.
(D) Isolated
Analog Common - (
Yellow)
Connections shown are for flow meter output signals not used by the Btu mete
r.
Both incoming and outgoing connections are made to the same terminal.
Auxiliary Flow Meter Signals
* Shield
Flow Meter Inputs
For F-1x10, F-1x
11 & F-1x30
(E) Scaled - (Brown) (E) Scaled + (Blue) (C or D) 0-10 VDC + (Brown) (C or D) 4-20m
A + (Blue)
Connections shown with (B) are required for all dual turbine models, including bi-directional. Connections shown with (A) are required for all bi-directional models. Connections shown with * are required for all models.
F-
1100, F-1200 & F-1300 Series
Flow Meter Connections
(B) Bottom
T
urbine (Orange)
(B)
T
op
T
urbine (White)
(A) Direction - (
Violet)
(A) Direction + (Grey) * Frequency + . (Green) * Supply Common - (Black) * 24VDC Supply + (Red)
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
V AR1
F1
1/8 AMP
TB1
D4 D3
H1 1
Factory Installed Cable
L1
N
Not Used