Flowserve 3400IQ - Manual (Page 26)

Logix 3400IQ Digital Positioner FCD LGENIM3403-00 – 11/07
A
B
C
A. Download status bar B. Ensure the NI Card is selected C. Link Masters button
Figure 17: Download Projects Windows
Close the Network Parameters window. Click the Download button. The status bar will show progress of the
download. The download can take several minutes. Close the window once the download is complete. The
Network in now programed or configured.
Function Block Configuration:
The next step is to configure the function blocks to run automatically. Remember that the Resource block
mode for both devices must be set to Auto.
AI Block: The AI mode must be set to Auto, and the output in terms of 0 – 100 percent. The output of the AI
block will be passed directly to the valve positioner in this configuration. Consult the Logix 3400IQ Digital
Positioner Installation & Reference Guide for configuration instructions.
PID Block: The Logix 3400IQ digital positioner’s PID block was designed by Honeywell. This section will
describe how to pass an input directly to the PID’s output. For more information on how to configure the PID,
consult the Logix 3400IQ Digital Positioner Installation & Reference Guide or Honeywell.
Do the following to set up the PID block:
1. Set MODE_BLK: TARGET to OOS.
2. Set SHED_OPTS to NormalShed_NormalReturn.
3. Set BYBASS to Off.
4. Set CONTROL_OPTS to Direct Acting.
5. Set MODE_BLK: TARGET to Man.
6. Read the Value in IN: VALUE.
7. Write value the previous step to SP:VALUE and OUT:VALUE.
8. Set MODE_BLK:TARGET to Auto.
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