Ashcroft IXLdp - Low Differential Pressure Transmitter Manuale Utente Scaricare il pdf (Pagina 2)

MOUNTING

FOOT

➤

ø 0.2

1.4

4.31

➤

0.2 TYP

2) PLACES

MOUNTING FOOT

2.68

ACCESS COVER (TERMINAL BLOCK)

➤

MOUNTING FOOT

SPAN POT

ZERO POT

LOCATION

➤

2.7

4.6

➤

0.7

➤

1/2 NPSM THREAD TYP BOTH

SIDES FOR CONDUIT PIPING

ACCESS COVER

(ZERO AND SPAN POTS)

➤

2.5

➤

0.8

1.34

3.0

0.7

HIGH

LOW

1/4 NPT

PRESSURE

FITTINGS

➤

Figure 1.

General Dimensions (INCHES)

MODEL IXLdp TRANSDUCER

INSTRUCTION SHEET

OPERATING

REGION

LOOP SUPPLY VOLTAGE (VDC)

12 20 30 36

1250

1045

1000

750

500

250

LOOP RESISTANCE (OHMS)

LOAD LIMITATION 4-20mA OUTPUT ONLY

Figure 2. Loop Supply Voltage vs. Loop Resistance

Figure 3.

Current (4-20mA) Output Wiring

EARTH

GROUND

POWER

SUPPLY

V+

V–

(LOAD)

EARTH

GROUND

SIGNAL

OUT

–

V+

V-

POWER

SUPPLY

min

= 12 + (.022A x R

)

= RS+ RW

= Loop Resistance (ohms)

= Sense Resistance (ohms)

= Wire Resistance (ohms)

*INCLUDES A 10% SAFETY FACTOR

Figure 4.

Voltage Output Wiring

All sales subject to standard terms and conditions of sale. I&M011-10062 (250-2985) Rev. A 5/11

1 2

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Ashcroft IXLdp - Low Differential Pressure Transmitter Manuale Utente Pagina 2

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