Specifications

20
SLC 500 Programmable Controllers and I/O Modules
Input Characteristics
Specification NI4 NI8 NIO4I NIO4V FIO4V FIO4V NI16I NI16V
(Current only) (Voltage only)
Number of inputs 4 8 2 2 2 2 16 16
Current/Voltage ±10V dc ±20 mA
ranges (+10 to -10V dc (0 to 20 mA;
0 to 5V dc; 4 to 20 mA;
1 to 5 V dc) 0 to 1 mA
Step response 60 ms selectable 60 ms 100 µs selectable
Overall Accuracy ±0.642% ±0.05% (I) ±0.642% ±0.85% ±0.30% ±0.10%
0°C to +60°C ±0.10% (V)
(+32°F to +140°F)
Input A/D convertor 16-bit 12-bit 16-bit
Input resolution (I) 1.22 µA/LSB 1 µA/bit 1.22 µA/LSB 9.76 µA/bit 1 µA NA
Input resolution (V) 305.2 µV/LSB 1 mV/bit 305.2 µV/LSB 2.44 mV/LSB NA 1 µV
Input coding (I) ±16, 384 depends on ±16, 384 0 to 2047 Depends on data format
data format
Input coding (V) ±32, 768 ±32, 768 0 to 4095
CMR at 60 Hz 105 dB 100 dB 105 dB 50 dB 100 dB
Output Characteristics
Specification FIO4I NIO4I NO4I FIO4V NIO4V NO4V
Number of outputs 2 2 4 2 2 4
Output range 0 to 20 mA (0 to 20 mA; 4 to 20 mA) 0 to 10V dc (0 to 10V dc; 0 to 5V dc; 1 to 5V dc)
Step Response 2.5 ms
Overall Accuracy ±0.541% ±0.384%
0°C to +60°C (+32°F to +140°F)
Output A/D convertor 14-bit
Output Resolution (I) 2.56 µA/LSB NA
Output Resolution (V) NA 1.22 mV/LSB
Output coding 0 to 21 mA 0 to 32,764 NA
Output coding ±10V dc NA ±32,764