Pro-EC44 2-Loop Graphical Profile Controller & Recorder
Special Wiring Considerations for Valve Motor Control ............................................................................ 84
Position Feedback ..................................................................................................................................... 85
Valve Limiting ..................................................................................................................................... 85
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Setpoint Sources .................................................................................................................. 86
Loop 1 Setpoint Sources ........................................................................................................................... 86
Loop 1 Profile Setpoint ....................................................................................................................... 86
Loop 2 Setpoint Sources ........................................................................................................................... 86
Loop 2 Profile Setpoint ....................................................................................................................... 86
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Profiler .................................................................................................................................. 87
Profile Components ................................................................................................................................... 87
Profile Header & Segment Information ............................................................................................... 87
Profile Starting & Standard Segments ................................................................................................ 88
Two Loop Profiles ............................................................................................................................... 89
Loop-back Segments .......................................................................................................................... 90
Profile Running / Holding vs. Hold Segments ........................................................................................... 90
The Auto-Hold Feature.............................................................................................................................. 91
Auto Hold Examples ........................................................................................................................... 91
Profile Cycles & Repeat Sequences ......................................................................................................... 92
Power/Signal Lost Recovery Actions ........................................................................................................ 93
Profile End Actions .................................................................................................................................... 94
Profile Abort Actions .................................................................................................................................. 95
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USB Interface........................................................................................................................ 96
Using the USB Port ................................................................................................................................... 96
USB Memory Stick Folders & Files .................................................................................................... 96
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Data Recorder....................................................................................................................... 97
Recordable Values .................................................................................................................................... 97
Recorder Control and Status .............................................................................................................. 97
Uploading Data ................................................................................................................................... 98
Additional Features & Benefits from the Recorder ................................................................................... 98
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Controller Tuning ................................................................................................................. 99
PID Sets & Gain Scheduling ..................................................................................................................... 99
Automatic Tuning .................................................................................................................................... 100
Manually Tuning ...................................................................................................................................... 102
Tuning Control Loops - PID with Primary Output only ...................................................................... 102
Tuning Control Loops - PID with Primary & Secondary Outputs ...................................................... 103
Valve, Damper & Speed Controller Tuning ...................................................................................... 104
Fine Tuning ....................................................................................................................................... 106
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Serial Communications ..................................................................................................... 109
Supported Protocols ................................................................................................................................ 109
RS485 Configuration ........................................................................................................................ 109
