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

Page 99

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

C–3

Publication 1771ĆUM127B-EN-P - December 2002

00

01

02

03

04

05

06

07

08

09

10

11

12

13

14

15

Word/Dec. Bit

00

01

02

03

04

05

06

07

10

11

12

13

14

15

16

17

Word/Octal Bit

50

High Clamp Value

51

Alarm

enable

Reset State

0

Maximum Ramp Rate, % of Full Scale per second

52

Reset Value

Channel 8 Programming

53

Low Scale Value

54

High Scale Value

55

Low Clamp Value

56

High Clamp Value

57

Alarm

enable

Reset State

0

Maximum Ramp Rate, % of Full Scale per second

58

Reset Value

Block Transfer Write Bit/Word Descriptions for 8 Output Modules

Word

Bit

Definition

Bits 00-03

Constant = 0

Bits 04-07

Number of outputs = 1000 binary

Word 0

Bits 08-13

(10-15)

Constant = 00 1000 binary

Bits 14-15

(16-17)

Block transfer write type = 10 binary

Word 1

Bits 00-15

(00-17)

First Output channel data

Word 2

Bits 00-15

(00-17)

Second Output channel data

Word 3

Bits 00-15

(00-17)

Third Output channel data

Word 4

Bits 00-15

(00-17)

Fourth Output channel data

Word 5

Bits 00-15

(00-17)

Fifth Output channel data

Word 6

Bits 00-15

(00-17)

Sixth Output channel data

Word 7

Bits 00-15

(00-17)

Seventh Output channel data

Word 8

Bits 00-15

(00-17)

Eighth Output channel data