Rockwell Automation 1794-IE4XOE2,1794-IE8,1794-OE4,D17946.5.2 FLEX I/O ANALOG MODULE - Manual (Page 61)

Specifications A–5
Publication 1794Ć6.5.2 - May 1996
Specifications - 1794ĆIE4XOE2/B 4 Input/2 Output Analog Combo Module
Input Specifications
Number of Inputs 4 singleĆended, nonĆisolated
Resolution
Voltage
Current
12 bits Ć unipolar; 11 bits plus sign Ć bipolar
2.56mV/cnt unipolar; 5.13mV/cnt bipolar
5.13 µ A/cnt
Data Format left justified 16Ćbit 2's complement
Conversion Type Successive approximation
Conversion Rate 256 µ s all channels
Input Current Terminal 4Ć20mA (user configurable)
0Ć20mA (user configurable)
Input Voltage Terminal ± 10V (user configurable)
0Ć10V (user configurable)
Normal Mode Rejection Ratio
Voltage Terminal
Current Terminal
-3db @ 17Hz; -20db/decade
-10.0dB @ 50Hz, -11.4dB @ 60Hz
-3db @ 9Hz; -20db/decade
-15.3dB @ 50Hz, -16.8dB @ 60Hz
Step Response to 63%
Voltage Terminal
Current Terminal
9.4ms
18.2ms
Input Impedance
Voltage Terminal
Current Terminal
100k ohms
238 ohms
Input Resistance
Voltage Terminal
Current Terminal
200k ohms
238 ohms
Absolute Accuracy 1
Voltage Terminal
Current Terminal
0.29% Full Scale @ 25 o C
0.29% Full Scale @ 25 o C
Accuracy Drift with Temperature
Voltage Terminal
Current Terminal
0.00428% Full Scale/ o C
0.00407% Full Scale/ o C
Maximum Overload 30V continuous or 32mA continuous, one channel at a time
Output Specifications
Number of Outputs 2 singleĆended, nonĆisolated
Resolution
Voltage
Current
12 bits plus sign
2.56mV/cnt
5.13 µ A/cnt
Data Format left justified 16Ćbit 2's complement
Conversion Type Pulse Width Modulation
Conversion Rate 1.024ms maximum all channels
Output Current Terminal 0mA output until module is configured
4Ć20mA user configurable
0Ć20mA user configurable
Output Voltage Terminal 0V output until module is configured
± 10V user configurable
0-10V user configurable
Step Response to 63% of FS 24ms
Specifications continued on next page.