Table Of Contents - Toshiba TOSVERT VF-S15 Instruction Manual

1. Introduction ............................................................................................................................ 2
2. PID control function ............................................................................................................... 3
2.1. Process PID control ....................................................................................................... 3
2.2. Speed PID control .......................................................................................................... 5
3. Parameter list of PID control.................................................................................................. 7
4. Setting for PID control.......................................................................................................... 10
4.1. Fundamental setting..................................................................................................... 10
4.1.1. Feedback value ................................................................................................ 10
4.1.2. Process value ................................................................................................... 11
4.1.3. Override function .............................................................................................. 15
4.1.4. Acceleration and decleration time..................................................................... 15
4.2. Set to suit the motor ..................................................................................................... 16
4.3. Set to suit the system................................................................................................... 16
4.3.1. Set if necessary ................................................................................................ 16
4.3.2. Switch PID characteristic .................................................................................. 16
4.3.3. Agreement between process and feedback value............................................ 17
4.3.4. Switch to frequency command operation ......................................................... 17
5. PID control adjustment ........................................................................................................ 18
5.1. Summary of adjustment ............................................................................................... 18
5.2. Fundamental adjustment (common) ............................................................................ 18
5.2.1. Proportional (P) gain......................................................................................... 18
5.2.2. Integral (I) gain.................................................................................................. 19
5.2.3. Differential (D) gain ........................................................................................... 19
5.3. Applied adjustment (Common)..................................................................................... 20
5.3.1. PID integral / differential clear........................................................................... 20
5.3.2. PID control waiting time .................................................................................... 20
5.4. Applied adjustment (for speed PID control) ................................................................. 21
5.4.1. Delay filter ......................................................................................................... 21
5.4.2. Process increasing rate/ decreasing rate ......................................................... 21
6. Analog input characteristics................................................................................................. 22
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