Allen-Bradley SLC 500 1746-NI4 Installation Instruction page 24

24 SLC 500™ Analog I/O Modules
General Analog Input Specifications for NI4, NIO4I,
NIO4V, FIO4I, and FIO4V
Description
Converter Resolution
Repeatability
Location of LSB in I/O image word
Non-linearity
Common Mode Voltage Range
Common Mode Rejection at 0 to 10 Hz
(min.)
Common Mode Rejection at 60 Hz (min.) 105 dB
Normal Mode Rejection at 60 Hz (min.) 55 dB
Channel Bandwidth
Step Response
Conversion Method
Impedance to ANL COM
Impedance channel to channel
Other Analog Input Specification for FIO4I, and FIO4V
Descriptions
Signal Convert from Hold
Track and Hold Time to Acquire the
Analog Signal Before Conversion
Conversion Time
Image Format (HEX)
Module Throughput Delay
(1) Worts case throughput occurs when the module just misses seeing an event occur.
Publication 1746-IN008A-US-P
Specification
NI4, NIO4I, NIO4V
16-Bit
±
1 LSB
0000 0000 0000 0001
0.01%
-20 to +20 volts
50 dB
10 Hz
60 ms at 95%
Delta-Sigma
Modulation
500K ohms
1M ohms
Specifications
6.0 µsec (nominal)
1.5 µs (nominal)
7.5 µsec every 512 msec (nominal)
OFF
1.10 ms (maximum
512 µsec (typical)
FIO4I, FIO4V
12-bit
±0.073% of full scale
max.
0 to +20 Volts (max)
50 dB (min with 1K
ohm imbalance)
NA
7.0 kHz (min at 3dB
point)
100 msec
Successive
approximation
(1)
)