Rockwell Automation 1771-N SERIES High Resolution Analog Module User Manual User Manual

Page 101

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Block Transfer Write and Block Transfer Read Configurations for 8 Output/0 Input 1771-N Series Modules

C–5

Publication 1771ĆUM127B-EN-P - December 2002

Definition

Bit

Word

Words 41 thru 46

Same as words 11 thru 16 but for channel 6.

Words 47 thru 52

Same as words 11 thru 16 but for channel 7.

Words 53 thru 58

Same as words 11 thru 16 but for channel 8.

Block Transfer Read Word Assignments for 8 Output Modules

Word/Dec. Bit

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

00

Word/Octal Bit

17

16

15

14

13

12

11

10

07

06

05

04

03

02

01

00

0

Constant = 8800 Hexadecimal

1

Power

up

Bad

Chan.

Data

Mod

Alarm

RTS

Time

out

I/O

Reset

Program

Verify

Mod

Fault

Bad

Prog

Bad

Struct

Unused = 0

2

Constant = 8000 Hexadecimal

3

Unused = 0

Channel 1 Status

4

Unused = 0

Bad

Calib

Bad

Prog

Bad

Data

Rate

Alarm

High

Clamp

Low

Clamp

Unused = 0

5

Channel 1 Raw Count sent to DAC

Channel 2 Status

6

Unused = 0

Bad

Calib

Bad

Prog

Bad

Data

Rate

Alarm

High

Clamp

Low

Clamp

Unused = 0

7

Channel 2 Raw Count sent to DAC

Channel 3 Status

8

Unused = 0

Bad

Calib

Bad

Prog

Bad

Data

Rate

Alarm

High

Clamp

Low

Clamp

Unused = 0

9

Channel 3 Raw Count sent to DAC

Channel 4 Status

10

Unused = 0

Bad

Calib

Bad

Prog

Bad

Data

Rate

Alarm

High

Clamp

Low

Clamp

Unused = 0

11

Channel 4 Raw Count sent to DAC

Channel 5 Status

12

Unused = 0

Bad

Calib

Bad

Prog

Bad

Data

Rate

Alarm

High

Clamp

Low

Clamp

Unused = 0

13

Channel 5 Raw Count sent to DAC

Channel 6 Status

14

Unused = 0

Bad

Calib

Bad

Prog

Bad

Data

Rate

Alarm

High

Clamp

Low

Clamp

Unused = 0

15

Channel 6 Raw Count sent to DAC

Channel 7 Status

16

Unused = 0

Bad

Calib

Bad

Prog

Bad

Data

Rate

Alarm

High

Clamp

Low

Clamp

Unused = 0

17

Channel 7 Raw Count sent to DAC

Channel 8 Status

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