User Manual

Publication 1746-UM003A-EN-P
Specifications A-5
Resistance Device Compatibility
Table A.1 Resistance Input Specifications
Cable Specifications
RTD Standards
Input Type Resistance Range
(0.25 mA Excitation)
Resistance Range
(1.0 mA Excitation)
Resolution Repeatability
(28 Hz, 50/60 Hz)
Resistance 150
Ω 0to 150Ω    Ω 0.01Ω ± 0.04Ω
500Ω 0to 500Ω    Ω 0.1Ω ± 0.2Ω
1000Ω 0 to 1000Ω    Ω 0.1Ω ± 0.2Ω
3000Ω 0 to 3000Ω    Ω 0.1Ω ± 0.2Ω
Description Belden #9501 Belden #9533 Belden #83503
When used For 2-wire RTDs and potentiometers. For 3-wire RTDs and potentiometers.
Short runs less than 100 feet and
normal humidity levels.
For 3-wire RTDs and potentiometers.
Long runs greater than 100 feet or
high humidity levels.
Conductors 2, #24 AWG tinned copper (7× 32) 3, #24 AWG tinned copper (7× 32) 3, #24 AWG tinned copper (7× 32)
Shield Beldfoil aluminum polyester shield
with copper drain wire.
Beldfoil aluminum polyester shield
with copper drain wire.
Beldfoil aluminum polyester shield
with tinned braid shield.
Insulation PVC S-R PVC Teflon
Jacket Chrome PVC Chrome PVC Red teflon
Agency Approvals NEC Type CM NEC Type CM NEC Art-800, Type CMP
Temperature Rating 80°C 80°C 200°C
RTD Type
α
αα
α
(1)

(2)

(3)

(4)

(5)
 
(6)
 
(7)

(8)
100Ω Platinum 0.00385 X X X
200
Ω Platinum 0.00385 X X X
500
Ω Platinum 0.00385 X X X
1000
Ω Platinum 0.00385 X X X
100
Ω Platinum 0.03916 X X
200
Ω Platinum 0.03916 X X
500
Ω Platinum 0.03916 X X
1000
Ω Platinum 0.03916 X X
10
Ω Copper
(9)
0.00426 X
120
Ω Nickel
(10)
0.00618 X
120
Ω Nickel 0.00672 X
604
Ω Nickel Iron 0.00518 X
(1) α is the temperature coefficient of resistance which is defined as the resistance change per ohm per °C.
(2) International Electrotechnical Commission Standard 751-1983
(3) German Standard, DIN 43760-1980 and DIN 43760-1987
(4) U.S. Standard D100
(5) Scientific Apparatus Makers Association Standard RC21-4-1966
(6) Japanese Industrial Standard JIS C1604-1981
(7) Japanese Standard JIS C1604-1989
(8) Minco Type ‘NA’ (Nickel) and Minco Type ‘FA’ (Nickel-Iron)
(9) Actual value at 0°C is 9.042Ω
per SAMA standard RC21-4-1966.
(10) Actual value at 0°C is 100Ω per DIN standard.
ATTENTION
!
!!
!
We recommend you use
RTDs that conform to the
standards in the table
above. Failure to heed this
caution may result in
reduced accuracy of the
RTD system.