Rockwell Automation 1757-FFLD Linking Device Configuration Manual User Manual

Page 86

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Publication 1757-PM002A-EN-E - June 2006

4-32 Applications

15. Double-click the single ? on the Output Reference and select the

Controller Scoped tag, FFLD:0:O.Out[0].Value.

This tag is the OUT_0 pin from the RSFieldbus Logix Block and the FI
302 AO input.

16. Press <Enter>.

17. Click the FFLD:0:O.Out[0].Value pin, then the CVEU pin to connect

them.

18. Right-click Pressure_Loop and select Verify to verify the routine.

Add Handshaking Logic

In this section, you’ll add logic for the Fieldbus handshaking so the operation
will begin in automatic mode. The RSLogix 5000 PID does not have normal
Fieldbus handshaking (shown in Figure ) so logic must be built to
accommodate it.

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