Allen-Bradley 1794-IE8H Specifikace stáhnout pdf (Strana 22)

22 FLEX I/O 8 Input HART Analog Module

Publication

1794-IN108D-EN-P - January 2014

HART Read Back Threshold

HART Read Back Decimal Bits

Value76543

15 14 13 12 11

Disabled 0 00000

Not applicable

(1)

1, 2, 3, and 4 are not applicable. Values between 1 and 4 will lead the IOM to automatically use

an internal value of 5%.

1 00001

Not applicable 2 0 0 0 1 0

Not applicable 3 0 0 0 1 1

Not applicable 4 0 0 1 0 0

5% 5 00101

6% 6 00110

7% 7 00111

8% 8 01000

9% 9 01001

10% 10 0 1 0 1 0

… … ……………

30% 30 1 1 1 1 0

31% 31 1 1 1 1 1

Square Root Threshold

Square Root Limit Decimal Value Bits Channel

1 0 Ch0

3 2 Ch1

5 4 Ch2

7 6 Ch3

9 8 Ch4

11 10 Ch5

13 12 Ch6

15 14 Ch7

Disabled 0 0 0

1 0 1

5% 2 1 0

10% 3 1 1

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 35 36

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Allen-Bradley 1794-IE8H Specifikace Strana 22