FLEX I/O DC Input, Output, and Input/Output Analog Modules
17
Publication 1794-IN106D-EN-E - January 2014
Output Specifications – 1794-OE12 and 1794-IE8XOE4 Modules
Attribute
1794-OE12
1794-IE8XOE4
Number of outputs
12 single-ended, nonisolated 4 single-ended, nonisolated
Output voltage terminal
0V output until module is configured
+10V (user configurable)
Output current terminal
0 mA output until module is configured
4...20 mA (user configurable)
0...20 mA (user configurable)
Output resolution
Voltage terminal
Current terminal
16 bit
320
μ
V/cnt
0.641
μ
A/cnt
Data format
16 bit
Output conversion type
Digital-to-analog converter
Step response to 63% of full scale,
output terminal
~70% 1st convert;
96% 2nd convert;
100% 3rd convert
Absolute accuracy
(1)
Voltage terminal
Current terminal
0.1% full scale @ 25 °C
0.1% full scale @ 25 °C
Accuracy drift with temperature
Voltage terminal
Current terminal
0.004% full scale/°C
0.004% full scale/°C
Load on output current
0...750
Ω
Load on voltage output, max
3.0 mA
(1)
Includes offset, gain, nonlinearity, and repeatability error terms.
Input Specifications – 1794-IE12 and 1794-IE8XOE4 Modules
Attribute
1794-IE12
1794-IE8XOE4
Number of inputs
12 single-ended, nonisolated
from channel to channel
8 single-ended, nonisolated
from channel to channel
Input resolution
Voltage terminal
Current terminal
16 bits
320
μ
V/cnt
0.641
μ
A/cnt
Data format
Left-justified 16-bit
Input conversion type
Successive approximation
Input conversion rate
8.0 ms all channels
