Rockwell-automation 1738-IE2VM12 ArmorPoint 24V dc Analog Input Module Uživatelský manuál stáhnout pdf (Strana 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

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 KΩ

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 KΩ

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

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