GE FVP110 Maintenance Manual page 9

Preparations for Software Downloading ................................................................................240
Software Download Sequence...............................................................................................241
Download Files ......................................................................................................................242
Steps after Activating a Field Device .....................................................................................243
Troubleshooting .....................................................................................................................244
Resource Block's Parameters Relating to Software Download .............................................245
Software Download System/Network Management VFD Parameters ...................................247
Comments on System/Network Management VFD Parameters Relating to Software Download
248
Position Adjustment of Feedback Lever ....................................................................................251
Manual Tuning Guideline ...........................................................................................................253
General ..................................................................................................................................253
Control Parameter Tuning Procedure ....................................................................................254
Fast Response .................................................................................................................254
Modifying overshoot ...............................................................................................254
Improving the Stabilization Time ............................................................................255
Improving the Response Time ...............................................................................255
Checking Hunting Operation ..................................................................................255
Moderate Response.........................................................................................................255
Improving the stabilization time ..............................................................................255
Modifying overshoot ...............................................................................................256
Improving the Response Time ...............................................................................256
Checking Hunting Operation ..................................................................................256
Moderate Response with a Flat Overshoot......................................................................256
Occurrence of a Limit Cycle ...................................................................................256
Modifying Overshoot ..............................................................................................257
Improving the Stabilization Time and Slow Overshoot ...........................................257
Improving the Response Time ...............................................................................257
Checking Hunting Operation ..................................................................................257
Examples of Tuning Control Parameters ...............................................................................258
Description of Control Parameters .........................................................................................259
SERVO_GAIN..................................................................................................................259
SERVO_RESET...............................................................................................................259
SERVO_RATE .................................................................................................................260
SERVO_RATE_GAIN ......................................................................................................260
SERVO_DEADBAND.......................................................................................................260
SERVO_OFFSET ............................................................................................................261
BOOST_ON_THRESHOLD [1], [2] ..................................................................................261
BOOST_OFF_THRESHOLD [1], [2] ................................................................................261
BOOST_VALUE [1], [2]....................................................................................................261
SERVO_P_ALPHA ..........................................................................................................263
INTERNAL_GAIN.............................................................................................................264
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