Specifications
WBPEEUI240774A0 1 - 7
Analog input channels
Thermocouples
3-wire RTD
Millivolt
High level
Current
16 independently configured channels
Typ e B, E, J, K, L, N (1 4 AW G), N (28 AWG ), R, S, T, U
Chinese type E and Chinese type S
100
! platinum: U.S. Lab. Standard
100
! platinum: U.S. Industry Standard
100
! platinum: European Standard
120
! nickel
10
! copper
Chinese 53
! copper
-100 mV to +100 mV, 0 to 100 mV
1 to 5 VDC, 0 to 5 VDC, 0 to 10 VDC
-10 VDC to +10 VDC, or user specified range
within -10 VDC and +10 VDC
4 to 20 mA, system or external power.
Input impedance
Current
Voltage
10 M
! minimum (mV, TC)
100 k
! minimum (V, mA)
A-to-D resolution
Conversion
24 bits
180 msec for all 16 channels; each channel has dedicated A/D
converter
Accuracy (% of full scale range)
Current
High level voltage
Low level voltage
Resistance
Tem pera t ure effect
0° to 70° C (32° to 158° F)
0.02%
0.04%
0.03%
0.05%
± 0.003% of full scale range per degree C maximum
Maximum lead wire resistance
effect
Voltage
Uncompensated
Compensated
Resistance
Uncompensated
Compensated
1 µV of error per
! of lead wire resistance
0.1 µV of error per
! of lead wire resistance
0.020
! error per ! of lead wire resistance
0.008
! of error per ! of lead wire resistance
Input setting (time) 1.5 seconds to within 1% after full scale step change
Table 1-4. S pec ification s
(continued)
Property Characteristic/Value
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