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Specifications – Rockwell Automation 1734-IE8C Installation Instructions User Manual

Page 17

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POINT I/O 8 Channel High Density Current Input Modules

17

Publication

1734-IN033B-EN-P - November 2010

Specifications

IMPORTANT

Note that the Input update rate and Step response for 1734-IE8C differs
from that of catalog number 1734-IE2C.

Input Specifications

Attribute

Value

Number of inputs

8 analog, single-ended, non-isolated

Resolution

16 bits - over 0…21 mA
0.32

μ

A/cnt

Input current terminal

4…20 mA
0…20 mA

Absolute accuracy

(1)

Current terminal

0.1% Full Scale @ 25

°

C

Accuracy drift w/temp.

Current terminal

30 ppm/

o

C

Input update rate
(per module)

200 ms @ Notch = 60 Hz (default)
240 ms @ Notch = 50 Hz
120 ms @ Notch = 100 Hz
100 ms @ Notch = 120 Hz
60 ms @ Notch = 200 Hz
50 ms @ Notch = 240 Hz
40 ms @ Notch = 300 Hz
30 ms @ Notch = 400 Hz
25 ms @ Notch = 480 Hz

Step response
(per channel)

50 ms @ Notch = 60 Hz (default)
60 ms @ Notch = 50 Hz
30 ms @ Notch = 100 Hz
25 ms @ Notch = 120 Hz
15 ms @ Notch = 200 Hz
12.5 ms @ Notch = 240 Hz
10 ms @ Notch = 300 Hz
7.5 ms @ Notch = 400 Hz
6.25 ms @ Notch = 480 Hz