Xylem FT420 RATE/TOTAL INDICATOR Manual de usuario descargar pdf (Pagina 7)

CONNECTION DIAGRAMS

Page 5

(Passes flow sensor

pulse on to another

control without

scaling)

PULSE

PA SSTHRU

SENSOR

INPUT

POWER

4-20 mA

Flow Sensor

Red

White

Black

S

12-32 Vdc

Loop Power Supply

+

-

+

-

+

-

+

-

+

-

Electronic

Metering Pumps

30221

white

wire

red

wire

Relay Board

PULSE

SCALED

Isolated Contact

Connections for FT420-98 (Dual Relay Output Option)

Connections for FT420/EX Magmeter

+

_

S

+

_

+

_

+

+

_

_

+

_

+

_

Reverse Output

(EX Opt-15 only)

Sensor

Input

Power

Forward Output

EX SERIES

24 Vdc Power

Power

4-20mA

Pulse

Scaled

Pulse

Pass-Thru

To

Proportional

Feed

Metering

Pump

FT420

NOTE: Outputs may be paralleled

to switch up to 200 mA AC/DC

1 2 3 4 5 6 7 8 9 10 11 12

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