ONICON F-1100 Series - Manual (Page 34)

11451 Belcher Road South, Largo FL 33773 • USA • Tel +1 (727) 447-6140 • Fax (727) 442-5699 • [email protected]
Turbine Flow Meter Manual 05/14 - 0721-3 / 13518
Page A-6
8-20-01 0273
1500 North Belcher Road, Clearwater, Florida 33765 Tel (727) 447-6140 Fax (727) 442-5699
www.onicon.com E-mail: [email protected]
FLOW METER WIRING INFORMATION
User Connections for Models with Isolated Analog Outputs
Models: F-1111, F-1211, FB-1211 & F-1311
Wiring Information
WIRE COLOR CODE NOTES
(+) 24 ± 4 V AC/DC
supply voltage
RED *
BLACK
(–) Common ground
(Common with pipe ground) Connect to power supply
negative
GREEN
(+) Frequency output signal:
0-15 V peak pulse
Required when meter
is connected to local
display or BTU meter
BLUE
(+) Analog signal:
4-20 mA (isolated)
Both signals may be
used independently
(unless 0-5 V output
is ordered)
BROWN
(+) Analog signal:
0-10 V (isolated)
(Can also be ordered
as 0-5 V)
GRAY
VIOLET
Dry contact directional
output - indicates
flow direction Contact closed when flow
is in direction of arrow
on meter
DIAGNOSTIC SIGNALS
ORANGE Bottom turbine frequency
WHITE Top turbine frequency
These signals are for
diagnostic purposes -
connect to local display
or BTU meter
Connect to power supply
positive √
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
F-1111
Single
Turbine
F-1311 Inline F-1211
Dual
Turbine FB-1211
Bi-Directional
FB-1211 Wiring Diagram
Connections to a Control System (No Display or BTU Meter)
F-1111 / F-1211 / F-1311 Wiring Diagram
Connections to a Control System (No Display or BTU Meter)
NOTES: * 1. Serial Numbers 115691 and earlier require 24 VDC. Serial Numbers 115692 and higher
can accept 24 V AC/DC.
2. Black wire is common with the pipe (typically earth ground).
3. For ONICON display module or BTU meter, connect all wires provided. Refer to wiring diagram
provided with display or BTU meter.
4. This is NOT a "loop-powered" instrument. DO NOT connect power to any of the signal
output wires (blue, brown, green, orange or white)
FLOW METER
FLOW METER
RED
BLACK
BLUE
BROWN
YELLOW
GRAY
VIOLET
+ 24 V
COM
Power
Source
OR ANALOG INPUT
SIGNAL GROUND
Control System
BINARY (DIGITAL) INPUT
(Direction)
RED
BLACK
BLUE
BROWN
YELLOW
+ 24 V
COM
ANALOG SIGNAL INPUT
SIGNAL GROUND
Power
Source
Control System
OR
YELLOW (–) Isolated ground Use for analog signals only
0273
CAUTION
This is NOT a “loop-powered” instrument. DO NOT connect power to any of the signal output
wires (blue, brown, green, orange or white)
!