Parameter
Special operation
FR-E700 SC EC/ENE
6 - 293
6.20 Special
operation
6.20.1
PID control (Pr. 127 to Pr. 134)
The inverter can be used to exercise process control, e.g. flow rate, air volume or pressure.
The terminal 2 input signal or parameter setting is used as a set point and the terminal 4 input signal
used as a feedback value to constitute a feedback system for PID control.
Purpose
Parameters that must be set
Refer to
Section
Perform process control such as pump
and air volume.
PID control
Pr. 127–Pr. 134
Dancer control
PID control (dancer control setting)
Pr. 44, Pr. 45,
Pr. 128–Pr. 134
Frequency control appropriate for
load torque
Droop control
Pr. 286, Pr. 287
Avoid overvoltage alarm due to regen-
eration by automatic adjustment of
output frequency
Regeneration avoidance function
Pr. 882–Pr. 886
Содержание fr-e700 series
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Страница 20: ...Contents XVI ...
Страница 112: ...Operation panel Operation 4 20 ...
Страница 154: ...External operation Basic settings 5 42 ...
Страница 528: ...CC Link IE Field Network Basic Parameter 6 374 ...
Страница 562: ...Meters and measuring methods Troubleshooting 7 34 ...
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