Rockwell Automation 1747-BSN Backup Scanner Module User Manual

Page 147

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Publication 1747-UM010B-EN-P - September 2003

Programming Techniques 9-5

0008

B3:3

7

COP

Copy File
Source #M1:1.4396
Dest

#N15:128

Length

128

COP

B3:4

7

0009

B3:3

8

COP

Copy File
Source #M1:1.4524
Dest

#N16:0

Length

128

COP

B3:4

8

0010

B3:3

9

COP

Copy File
Source #M1:1.4652
Dest

#N16:128

Length

128

COP

B3:4

9

0011

B3:3

10

COP

Copy File
Source #M1:1.4780
Dest

#N17:0

Length

128

COP

B3:4

10

This rung copies the "new" Data Block #8 data from the secondary 1747-BSN to a file within the secondary processor. When the Copy is
complete, the DTHW (Data Table Handshake Word) bit for Data Block #8 (B3:4/7 = M0:1.3411/7) must be set to inform the secondary
1747-BSN that the secondary processor has received the latest Data Block and is now ready for the next block of data via Data Block #8.

This rung copies the "new" Data Block #9 data from the secondary 1747-BSN to a file within the secondary processor. When the Copy is
complete, the DTHW (Data Table Handshake Word) bit for Data Block #9 (B3:4/8 = M0:1.3411/8) must be set to inform the secondary
1747-BSN that the secondary processor has received the latest Data Block and is now ready for the next block of data via Data Block #9.

This rung copies the "new" Data Block #10 data from the secondary 1747-BSN to a file within the secondary processor. When the Copy is
complete, the DTHW (Data Table Handshake Word) bit for Data Block #10 (B3:4/9 = M0:1.3411/9) must be set to inform the secondary
1747-BSN that the secondary processor has received the latest Data Block and is now ready for the next block of data via Data Block #10.

This rung copies the "new" Data Block #11 data from the secondary 1747-BSN to a file within the secondary processor. When the Copy is
complete, the DTHW (Data Table Handshake Word) bit for Data Block #11 (B3:4/10 = M0:1.3411/10) must be set to inform the secondary
1747-BSN that the secondary processor has received the latest Data Block and is now ready for the next block of data via Data Block #11.

Virtual DTHW bit for Data Block #8

Virtual DTHW bit for Data Block #9

Virtual DTHW bit for Data Block #10

Virtual DTHW bit for Data Block #11

Virtual DTSW bit for Data Block #8

Virtual DTSW bit for Data Block #9

Virtual DTSW bit for Data Block #10

Virtual DTSW bit for Data Block #11

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