Ashcroft IXLdp - Low Differential Pressure Transmitter - Manual (Page 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
➤
➤
5
➤
1/2 NPSM THREAD TYP BOTH
SIDES FOR CONDUIT PIPING
ACCESS COVER
(ZERO AND SPAN POTS)
3
➤
➤
➤
➤
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)
V
0 10 12 20 30 36 40
1250
1045
1000
750
500
250
0 LOOP
RESIST
ANCE (OHMS)
LOAD LIMITATION 4-20mA OUTPUT ONLY
F
Figure 2. Loop Supply Voltage vs. Loop Resistance
Figure 3.
Current (4-20mA) Output Wiring
EARTH
GROUND
POWER
SUPPLY
V+
V–
F
R S
(LOAD)
EARTH
GROUND
SIGNAL
OUT
+
–
V+
V-
F
POWER
SUPPLY
V
min
= 12 + (.022A x R
L
)
R
L
= RS+ RW
R
L
= Loop Resistance (ohms)
R
S
= Sense Resistance (ohms)
R
W
= Wire Resistance (ohms)
*INCLUDES A 10% SAFETY FACTOR
Figure 4.
Voltage Output Wiring
© 2011 Ashcroft Inc., 250 East Main St., Stratford, CT 06614-5145, U.S.A. Tel: 203-378-8281, Fax: 203-385-0499, email: [email protected], www.ashcroft.com
All sales subject to standard terms and conditions of sale. I&M011-10062 (250-2985) Rev. A 5/11