Rockwell Automation 1794-IE4XOE2,1794-IE8,1794-OE4,D17946.5.2 FLEX I/O ANALOG MODULE User Manual

Page 37

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4–5

Configuring Your Module and Reading Status from Your Module with a Remote I/O Adapter

Publication 1794Ć6.5.2 - May 1996

Range Selection Bits for the 1794-IE8/B Analog Input Module

Channel No.

Channel 0

Channel 1

Channel 2

Channel 3

Channel 4

Channel 5

Channel 6

Channel 7

F0

C0

F1

C1

F2

C2

F3

C3

F4

C4

F5

C5

F6

C6

F7

C7

Decimal Bits

(Octal Bits)

00

08

(10)

01

09

(11)

02

10

(12)

03

11

(13)

04

12

(14)

05

13

(15)

06

14

(16)

07

15

(17)

0-10V dc/0-20mA

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

4-20mA

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

Ć10 to +10V dc

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Off

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

C = Configure select bit
F = Full range bit

1

When configured to off, individual channels will return 0000H on Series B modules, and 4 to 20mA on Series A modules.

Word/Bit Descriptions for the 1794-IE8/B Analog Input Module
Write

Word

Decimal Bit (Octal Bit)

Definition

Write

Bits 00-07

Full range bits (F) for individual channels - Bit 00 corresponds to input channel

0, bit 01 corresponds to input channel 1, and so on.

Write

Word 0

Bits 08-15 (10Ć17)

Configure select bits (C) for individual channels - Bit 08 corresponds to input

channel 0, bit 09 corresponds to input channel 1, and so on. Refer to Range Bit

Selections.

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