LS SV-xxx-iP5A-2, Руководство пользователя

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Chapter 4 - Operation
4-16
4.3.3 Application function setting
1) PID operation
Inverter can be used to exercise process control, e.g. flow rate, air volume or
pressure via PID feedback control.
Parameter
Name
Code Description
PID control
setting
APP-02 ~ APP-17 Parameters for PID control setting
2) Ext PID operation
It is used for External PID feedback control.
Parameter
Name
Code Description
ExtPID setting APP-80 ~ APP-97 Parameters for Ext PID
3) Pre PID operation
It helps to begin smooth start of the PID control.
Parameter
Name
Code Description
PrePID setting APP-74 ~ APP-76 Parameters for Pre PID operation
4) MMC operation
Inverter controls a whole system by controlling Main motor connected directly to
the inverter and Aux motors connected to the inverter relays and operated via
relay On/Off.
Parameter
Name
Code Description
MMC setting
APP-40 ~ APP-71
I/O-20 ~ I/O-27
Parameters for MMC operation
5) Jog and Multi-speed operation
Parameter Name Code Description
Multi function
input terminal
setting
I/O-20 ~27
If I/O-20 ~27 are set to Speed-H, Speed-M,
Speed-L, multi- speed operation up to
speed 17 is available.
Filter time
constant for input
terminal
I/O-29
Effective for eliminating noise in the freq.
Setting circuit
Speed reference
value
DRV-05 ~07
I/O-31 ~ I/O-42
Speed reference value for each step setting