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

Page 54

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Publication 1794-UM064B-EN-P - May 2014

42 Communicate With Your Module

Write Word 2

00…15
(00…17)

RTD Loop Resistance Offset S bits – used when input type is set to RTD and sensor mode select is set to
2-wire with loop resistance compensation. Allows you to set the type of RTD loop resistance compensation
used for all RTDs or one of three fixed values for all channels.
NOTE: Not applicable to 10

Ω copper RTD, which defaults to 0 Ω.

Bit

01

00

RTD channel 0.

Bit

03

02

RTD channel 1.

Bit

05

04

RTD channel 2.

Bit

07

06

RTD channel 3.

Bit

09

08

RTD channel 4.

Bit

11

10

RTD channel 5.

Bit

13

12

RTD channel 6.

Bit

15

14

RTD channel 7.

0

0

Use channel loop compensation value stored during calibration procedure for
2-wire RTD (default = 0

Ω).

0

1

5

Ω

1

0

10

Ω

1

1

15

Ω

Write Word 3

00…07

Extended Data Table Command bits – These bits are written to the module during calibration. They are
used to define offset, gain and general channel calibration.

08…14
(10…16)

Extended Data Table Command bits – These bits are written to the module during calibration. They are
used to select channel calibration action.

15 (17)

Reserved for factory use only.

Word

Dec. Bits
(Octal Bits)

Description