Rockwell Automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual User Manual

Page 32

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Publication 1794-UM064B-EN-P - May 2014

20 Communicate With Your Module

1794-IE8 Series B – 8 Input Analog Module Image Table Mapping

1141

1794-IE8/B Memory Map

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/Write Words

S

Analog Value Channel 0

Read Word 0

S

Analog Value Channel 1

Read Word 1

S

Analog Value Channel 2

Read Word 2

S

Analog Value Channel 3

Read Word 3

S

Analog Value Channel 4

Read Word 4

S

Analog Value Channel 5

Read Word 5

S

Analog Value Channel 6

Read Word 6

S

Analog Value Channel 7

Read Word 7

PU

Not used – set to zero

U7

U6

U5

U4

U3

U2

U1

U0

Read Word 8

C7

C6

C5

C4

C3

C2

C1

C0

F7

F6

F5

F4

F3

F2

F1

F0

Write Word 0

Not used

Write Word 1…5

Where:

PU = Power up bit – included in series B modules only.
U = Underrange bits for 4…20 mA inputs
C = Configure select bit
F = Full range bit
S = sign bit (in 2’s complement)

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