OPTO 22 SNAP-PID-V, User Manual

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SNAP PID Module User’s Guide iii
Table of Contents
Introduction ............................................................................................................................1
SNAP-PID-V Applications................................................................................................1
Inputs and Outputs ..........................................................................................................2
Software Support ............................................................................................................2
What’s in this Guide?......................................................................................................2
For Help ...........................................................................................................................2
Quick Start ..............................................................................................................................3
Check Brain Compatibility ...............................................................................................3
Determining Firmware Version ................................................................................4
Install the Module ...........................................................................................................4
Attach Input and Output Wiring......................................................................................5
Apply Power to the Rack .................................................................................................6
Configure the SNAP PID Module ....................................................................................6
Using ioManager Utility Software .........................................................................................7
Entering PID Values.........................................................................................................7
Using OptoENET PID Module Tuner Software.......................................................................8
System Requirements .....................................................................................................8
Installing the Software....................................................................................................8
Tuning a PID Loop............................................................................................................9
Step 1—Connect to the SNAP Ethernet Brain ........................................................9
Step 2—Configure PID Parameters .......................................................................10
Step 3—Run PID Calculations ...............................................................................12
Step 4—Optimize PID Loop ...................................................................................13
Saving PID Values to a Log File.....................................................................................14
Using the SNAP PID Module with OptoControl ...................................................................14
Using Analog Inputs ......................................................................................................14
Accessing PID Variables................................................................................................15
Finding a PID Module Memory Map Address........................................................15
Removing a SNAP PID Module ............................................................................................16
Troubleshooting....................................................................................................................16
Ethernet Brain Communications....................................................................................16