Rockwell Automation 1794-IE8H, Series B FLEX I/O 8 Input Hart Analog Module Installation Instructions User Manual

Page 26

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26 FLEX I/O 8 Input HART Analog Module

Publication

1794-IN108D-EN-P - January 2014

The extended configuration data table is accessed (read/write) by using a
MSG or CIO instruction. Refer to Field Descriptions on page 27 for more
information.

Error Level 0.1 mA Steps (Series A Mode)

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%

Binary value = 7, 0.1 mA * 7 = 0.7 mA

Remote fault alarm at -4.38% or +104.38%

Binary value = 15, 0.1 mA * 15 = 1.5 mA

Remote fault alarm at -9.38% or + 109.38%

Extended Configuration Data Table (Series A Mode)

Config

Word

Bits 15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

0

PMI

Ch 7

PMI

Ch
6

PMI

Ch
5

PMI

Ch
4

PMI

Ch
3

PMI

Ch
2

PMI

Ch
1

PMI

Ch
0

SM
E

Ch
7

SM
E

Ch
6

SM
E

Ch
5

SM
E

Ch
4

SM
E

Ch
3

SM
E

Ch
2

SM
E

Ch
1

SM
E

Ch
0

1

Reserved

HART Read Back
Threshold Ch 4...7

HS
LED

HS
Inht

50/

60
Hz

HART Read Back
Threshold Ch 0...3

Where Ch = channel

PMI = primary master inhibit

SME = secondary master enable

HS LED = HART status LEDs

HS Inht = HART status inhibit

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