Ashcroft IXLdp Foglio di istruzioni - Pagina 2
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MODEL IXLdp TRANSDUCER
INSTRUCTION SHEET
LOAD LIMITATION 4-20mA OUTPUT ONLY
1250
1045
1000
750
500
250
0
0
LOOP SUPPLY VOLTAGE (VDC)
V
Figure 2. Loop Supply Voltage vs. Loop Resistance
V
= 12 + (.022A x R
F
min
R
= RS+ RW
L
R
= Loop Resistance (ohms)
L
R
= Sense Resistance (ohms)
S
R
= Wire Resistance (ohms)
W
*INCLUDES A 10% SAFETY FACTOR
EARTH
GROUND
F
Current (4-20mA) Output Wiring
EARTH
GROUND
F
© 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
OPERATING
REGION
10 12
20
30
36
40
)
L
V+
POWER
R
S
V–
SUPPLY
(LOAD)
Figure 3.
+
SIGNAL
POWER
V+
SUPPLY
OUT
V-
–
Figure 4.
Voltage Output Wiring
Figure 1.
General Dimensions
(INCHES)
ACCESS COVER (TERMINAL BLOCK)
MOUNTING FOOT
2.68
0.2 TYP
®
2) PLACES
4.31
MOUNTING FOOT
ZERO POT
LOCATION
SPAN POT
1/2 NPSM THREAD TYP BOTH
SIDES FOR CONDUIT PIPING
5
0.7
2.7
4.6
ACCESS COVER
(ZERO AND SPAN POTS)
3
1/4 NPT
PRESSURE
FITTINGS
HIGH
LOW
0.7
0.8
®
1.34
®
3.0
MOUNTING
FOOT
ø 0.2
1.4
®
®
®
®
2.5
®