Rockwell-automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual Bedienungsanleitung PDF herunterladen (Seite 54)

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).

015 Ω

1010 Ω

1115 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

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Rockwell-automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual Bedienungsanleitung Seite 54