Rockwell Automation 1797-IE8NF FLEX Ex 8 Input Analog, HART and Noise Filter Module - Manual (Page 24)

24 FLEX Ex 8 Input Analog, HART, and Noise Filter Analog Modules
Publication 1797-5.5 - September 2011
6 0 1 1 0 4…20 mA as
⎟ %
4.00 22.00 0
(0%)
10607
(106.07%)
0.17% of
4...20 mA
7 0 1 1 1 4…20 mA as
unsigned
integer
4.00 20.00 0
(4 mA)
65535
(20 mA)
0.03% of
4...20 mA
8 1 0 0 0 Not assigned
9 1 0 0 1
10 1 0 1 0
11 1 0 1 1 0...20 mA as
A/D count
0.00 22.00 0
(0 mA)
55000
(22 mA)
0.04% of
0...20 mA
12 1 1 0 0 4...20 mA as
%
3.60 21.00 -250
(-2.50%)
10625
(106.25%)
0.16% of
4...20 mA
13 1 1 0 1 4...20 mA as
%
3.00 21.00 -625
(-6.25%)
10625
(106.25%)
0.16% of
4...20 mA
14 1 1 1 0 4...20 mA as
%
2.00 22.00 -1250
(-12.50%)
11250
(112.50%)
0.16% of
4...20 mA
15 1 1 1 1 Not assigned
Error Level 0.1 mA Steps
Word Bits Description
Word 0 13 12 11 10 09 Error level channels 0...3
Word 1 13 12 11 10 09 Error level channels 4...7
0 0 0 0 0 Disabled
0.1 mA * binary valve = remote fault alarm
Examples
Data Format
2...22 mA
-12.5...112.5% 0 0 1 1 1 Binary value = 7, 0.1 mA * 7 = 0.7 mA
Remote fault alarm at -4.38% or +104.38%
0 1 1 1 1 Binary value = 15, 0.1 mA * 15 = 1.5 mA
Remote fault alarm at -9.38% or + 109.38%
Data Format - Write Words 2 and 3 (Continued)
Data
Format Bits Format Signal Range User Range Resolution
15 14 13 12
11 10 9 8
7 6 5 4 LO HI LO HI
3 2 1 0