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Advanced functions
107
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value may reduce the nominal error. If the value is reduced, response will be faster but
setting too low may lead to controller oscillation.
►
H53: Set the output value to the variation of the error. The error is detected by 0.01 sec
in SV-iG5H. If differential time is set to 0.01 sec and the percentage variation of error
per 1 sec is 100%, 1% per 10msec is output.
►
H54: PID Feed Forward Gain. Set the gain to add the target value to the PID controller
output.
►
H55, H56: It limits the output of the PID controller.
►
H57: selects PID Reference
►
H58: PID Reference and PID feedback
’s units are classified as two which is [Hz] and
[%]. H58=0: [Hz], H58=1: [%]
►
H59 : [PID Out Inverse] sets PID controller
’s output Invert.
►
I17 - I20: To exchange PID to normal operation, set one of P1-P4 terminal to 21 and
turn ON.
►
rPM: Calculates the feedback from H50 into Motor frequency and displays it.
►
rEF: indicates PID controller
’s command value.
►
Fbk: converts feedback amount set in H50 to motor frequency.
PID control diagram
8.7.1
Normal PID drive (H54=0)
Содержание SV-iG5H Series
Страница 1: ...Thank you for purchasing LS Variable Frequency Drives ...
Страница 14: ......
Страница 20: ...6 Installation Wiring 2 2 Dimensions SV004iG5H 2 SV008iG5H 2 SV004iG5H 4 SV008iG5H 4 SV015iG5H 2 SV015iG5H 4 ...
Страница 23: ...9 Installation Wiring Installation 2 3 Terminal wiring Control I O ...
Страница 24: ...10 Installation Wiring ...
Страница 51: ...37 Programming Keypad Basic operation Basic Ops Wiring Operating pattern ...
Страница 140: ...Advanced functions 126 The following pattern is shown when the H26 Number of auto restart try is set to 2 ...
Страница 174: ...Protective functions 160 ...
Страница 220: ...206 DECLARATION OF CONFIRMITY ...
Страница 224: ...210 ...
Страница 226: ...212 Revision History No Date Edition Changes 1 2018 05 08 First Release First Release 2 3 4 5 6 7 8 9 ...