Mapping data into the image table – Rockwell Automation 1794-IE4XOE2,1794-IE8,1794-OE4,D17946.5.2 FLEX I/O ANALOG MODULE User Manual

Page 47

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5–33

How Communication Takes Place and I/O Image Table Mapping with the DeviceNet Adapter

Publication 1794Ć6.5.2 - May 1996

FLEX I/O analog modules are supported by the DeviceNet adapter.
At present, these consist of:

Module Description

Catalog Number:

For image table mapping refer to:

8 Input Analog Module

1794ĆIE8/B

page

5-3

4 Output Analog Module

1794ĆOE4/B

page

5-6

4 in/2 out Analog Combo Module 1794ĆIE4XOE2/B

page

5-9

8 Input Analog Module (Cat. No. 1794ĆIE8 Series B) Image Table

Mapping

Module Image

I/O Image

Input Data Channel 0
Input Data Channel 1
Input Data Channel 2
Input Data Channel 3
Input Data Channel 4
Input Data Channel 5
Input Data Channel 6
Input Data Channel 7

Underrange

Configure select

Not used
Not used
Not used
Not used
Not used

Input Size

Output Size

0 or 1 Word

1 to 9 Words

PU

Analog Input Module (1794-IE8/B) Read

Decimal Bit

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

00

Size

Octal Bit

17

16

15

14

13

12

11

10

07

06

05

04

03

02

01

00

Read Words

S

Analog Value Channel 0

Read Word 1

S

Analog Value Channel 1

Read Word 2

S

Analog Value Channel 2

Read Word 3

S

Analog Value Channel 3

Read Word 4

S

Analog Value Channel 4

Read Word 5

S

Analog Value Channel 5

Read Word 6

S

Analog Value Channel 6

Read Word 7

Mapping Data into the

Image Table

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