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Contents
FieldPoint FP-3000 User Manual
vi
©
National Instruments Corporation
Initial Power On: Assigning Address and Device Tag.................................................. 3-1
Example 1: Converting a 4–20 mA Pressure Sensor to Fieldbus Using FP-3000 ........ 3-2
Create Function Block ...................................................................... 3-2
Assign a Tag to the New Block ........................................................ 3-3
Select the Module and Channel ........................................................ 3-3
Set the Input Range........................................................................... 3-4
Scale the Reading ............................................................................. 3-4
Set Up Scheduling ............................................................................ 3-5
Bring the Block Online..................................................................... 3-6
Getting Started ................................................................................................ 3-6
Taking Temperature Readings ........................................................................ 3-7
Create an FP-TC-120 Block ............................................................. 3-7
Assign a Tag to the New Block ........................................................ 3-7
Select the Module and Channel ........................................................ 3-7
Set the Input Range and Thermocouple Type .................................. 3-8
Scale the Reading ............................................................................. 3-8
Set Up Scheduling ............................................................................ 3-9
Bring the Block Online..................................................................... 3-10
Instantiate an FP-AO-200 Block ...................................................... 3-10
Assign a Tag to the New Block ........................................................ 3-10
Select the Module and Channel ........................................................ 3-11
Set the Output Range ........................................................................ 3-11
Scale the Output................................................................................ 3-11
Set Up Scheduling ............................................................................ 3-12
Bring the Block Online..................................................................... 3-12
Instantiate a PID Block..................................................................... 3-13
Assign a Tag to the New Block ........................................................ 3-13
Scale the PID .................................................................................... 3-13
Connect the PID to the AI and AO Blocks....................................... 3-14
Download and Bring the Loop into Auto ......................................... 3-14
Tune the PID..................................................................................... 3-15