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1797-oe8h extended configuration data table – Rockwell Automation 1797-OE8H FLEX Ex 8 Output Analog Modules User Manual

Page 26

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26 FLEX Ex 8 Output and HART Analog Modules

Publication

1797-5.3 - September 2011

The extended configuration data table is accessed (read/write) by using a
MSG or CIO instruction. See the table,

Field Descriptions on page 27

for

more information.

The SME and PMI bits control a few module internal functions individually
for channels 0…7.

1797-OE8H Extended Configuration Data Table

Config Bit

Word 15 14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

0

PM

Ch7

PM

Ch6

PM

Ch5

PM

Ch4

PM

Ch3

PM

Ch2

PM

Ch1

PM

Ch0

SME

Ch7

SME

Ch6

SME

Ch5

SME

Ch4

SME

Ch3

SME

Ch2

SME

Ch1

SME

Ch0

1

Reserved

HART Read Back Threshold

Ch4...7

HS
LED

HS
Inht

50/60
Hz

HART Read Back Threshold
Ch0...3

Where: Ch = Channel

PM = Primary Master Inhibit

SME = Secondary Master Enable

HS LED = HART Status LEDs

HS Inht = HART Status Inhibit

1797-OE8H Secondary Master Enable (SME)/ Primary Master Inhibit (PMI)

Bits

(1)

(1)

Where:

Ch 0 - bits 0 and 8; Ch 1 - bits 1 and 9; Ch 2 - bits 2 and 10; Ch 3 - bits 3 and 11; Ch 4 - bits 4 and
12; Ch 5 - bits 5 and 13; Ch 6 - bits 6 and 14; Ch 7 - bits 7 and 15

1 (Default)

2

3

4

PMI

8, 9, 10, 11, 12, 13, 14, 15 0

0

1

1

SME

0, 1, 2, 3, 4, 5, 6, 7

0

1

0

1

HART Smooth Filter

Pulsed

On

Off

On

Rebuild

On

On

Off

Off

HART Read Back

On

On

Off

Off

Primary Master

On

On

Off

Off

Secondary Master

Off

On

Off

On

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