Onicon F-5100 Insertion Manual do Utilizador descarregar pdf (Página 20)

11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax (727) 442-5699 • [email protected]

F-5100 Insertion Thermal Mass Flow Meter Manual 05/15 - 0663-20 / 18333 Page 20

INSIDE BODY VIEW

1 RED AC1 COM 1

S1 AC2 B + 2

RED NU A – 3

WHITE NU 4

S2 4-20mA 5

WHITE SIG GND 6

A B C

24 VDC

PULSE

VDC IN

VDC GND

–

INTEGRAL

A B C

NO CUSTOMER ACCESS

DO NOT OPEN THIS SIDE

INSIDE REAR

COVER LABEL

A1 - RED - VELOCITY SENSOR WIRE (HEATED ELEMENT)

A2 - NO WIRE

A3 - RED - VELOCITY SENSOR WIRE (HEATED ELEMENT)

A4 - WHITE - TEMPERATURE SENSOR WIRE

A5 - NO WIRE

A6 - WHITE - TEMPERATURE SENSOR WIRE

B1 - AC1 - AC VOLTAGE

B2 - AC2 - AC VOLTAGE

B3 - NU - NOT USED

B4 - 4 - 20 mA POWER

B5 - VDC IN - VOLTAGE DC - POSITIVE (+)

B6 - VDC GND - VOLTAGE DC - GROUND (-)

C1 - NOT USED

C2 - RS 485 (+)

C3 - RS 485 (-)

C4 - 24 VDC PULSE - 0 TO 24 DC PULSE OUTPUT

C5 - 4 - 20 mA - 4 TO 20 mA ANALOG OUTPUT

C6 - VDC GND - VOLTAGE DC - GROUND (-)

TERMINAL BLOCK SIDE

½” NPT

USER ENTRY

FOR WIRING

(ONE ON EACH SIDE)

DISPLAY SIDE

FLOW

½” NPT

USER ENTRY

FOR WIRING

Factory installed jumper and resistor.

Do not remove.

3.5.3 Integral Mount Wiring

A B

Control System

DC Pulse +

4-20mA +

+24 VDC

VDC Common

F-5100 Terminals

IMPORTANT NOTICE

The nominal pulse output voltage from this sensor is 24 VDC. A pulse isolator module has been

provided with this sensor that will convert this active pulse into an isolated dry contact output.

Refer to section 3.5.4 Using the Pulse Isolator Module for details.

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