Rockwell Automation 1738-IE2VM12 ArmorPoint 24V dc Analog Input Modules, Series A - Manual (Page 10)

Publication 1738-IN003B-EN-E - June 2005
10 ArmorPoint 24V dc Analog Input Modules, Series A
Specifications
Indication Probable Cause
I/O Status
Off Module in CAL mode
Solid Green Normal (channel scanning inputs)
Flashing Green Channel being calibrated
Solid Red No power or major channel fault
Flashing Red Channel at end of range (over or under)
ArmorPoint Analog Input Modules
Number of Inputs
2
Input Point Density 2 single-ended, non-isolated
Input Voltage Signal Range 1738-IE2V
0…10V (user configurable) (-0.0V under, +0.5V over)
+10V user configurable (-0.5V under, +0.5V over)
Input Current Signal Range 1738-IE2C
4…20mA
0…20mA
Absolute Accuracy
1 0.1% Full Scale @ 25°C
Accuracy Drift w/Temp., Current Input 1738-IE2C - 30 ppm/°C
Accuracy Drift w/Temp., Voltage Input 1738-IE2V - 5 ppm/°C
Digital Filter Time Constant 0…10,000 ms (default = 0 ms)
Input Common Mode Rejection Ratio 120 dB
Input Conversion Type Delta Sigma
Input Impedance 1738-IE2C - 60
Ω
1738-IE2V - 100 K
Ω
Input Normal Mode Rejection Ratio -60 dB
-3 db
Notch filter
15.7 Hz @ Notch = 60 Hz
13.1 Hz @ Notch = 50 Hz
65.5 Hz @ Notch = 250 Hz
131 Hz @ Notch = 500 Hz
Input Resistance 1738-IE2C - 60
Ω
1738-IE2V - 200 K
Ω
Input Resolution, Bits 1738-IE2C - 16 bits - over 0…21mA; 0.32
µA/cnt
1738-IE2V - 15 bits plus sign; 320
µV/cnt in unipolar or bipolar mode
Input Step Response (per channel) 70 ms @ Notch = 60 Hz (default)
80 ms @ Notch = 50 Hz
16 ms @ Notch = 250 Hz
8 ms @ Notch = 500 Hz
Input Update Rate (per module) 100 ms @ Notch = 60 Hz (default)
120 ms @ Notch = 50 Hz
24 ms @ Notch = 250 Hz
12 ms @ Notch = 500 Hz