26 SLC 500™ Analog I/O Modules
Publication 1746-IN008A-US-P
Voltage Input Specifications for NI4, NIO4I, NIO4V, FIO4I,
and FIO4V
Description Specification
NI4, NIO4I, NIO4V FIO4I, FIO4V
Input Range -10 to +10V dc - 1
LSB
0 to +10V dc
Voltage Input Coding (-10 to +10V dc -
1 LSB)
-32,768 to +32,767 0 to +4095
Input Impedance 1M ohms
Resolution 305.176 µV per LSB 2.4414 mV per LSB
Full Scale 10V dc
Overall Accuracy at +25
° C (77° F)
(max.)
±0.284% of full scale
±0.440% of full scale
Overall Accuracy at 0
° to +60° C
(32
° to 140° F) (max.)
±0.504% of full
scale
(1)
(1) For improved accuracy over temperature, see SLC 500 Analog I/O Modules User Manual,
Publication 1746-6.4.
±0.750% of full scale
Overall Accuracy Drift (max.)
±63ppm/° C of full
scale
±88 ppm/°C (max)
Gain Error at +25
° C (77° F) (max.) ±0.263%
±0.323% of full scale
Gain Error at 0° to +60° C
(32
° to 140° F) (max.)
±0.461%
±0.530% of full scale
Gain Error Drift (max.)
±57ppm/° C
±79 ppm/°C (max)
Offset Error at +25
° C (77° F) (max.) ±7 LSB
±2 LSB/°C (max)
Offset Error at 0° to +60° C
(32
° to 140° F) (max.)
±14 LSB
±4 LSB (max)
Offset Error Drift (max.)
±0.20 LSB/° C
±0.14 LSB/°C (max)
(2)
(2) See the SLC 500 Fast Analog I/O Modules User Manual, publication number 1746-6.9.
Overvoltage Protection (max. across
IN+ to IN- terminals)
either 220V ac RMS
continuously
or 220V dc
continuously
220V ac RMS
continuously
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