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Delta Electronics AC Motor Drive VFD-EL User Manual

Page 148

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Chapter 4 Parameters|

Revision August 2008, 2ELE, V1.02

4-105

10.17

Minimum PID Output Frequency Selection

Factory Setting: 0

Settings

0

By PID control

1

By Minimum output frequency (Pr.01.05)

This is the source selection of minimum output frequency when control is by PID.

10.18

PID Control Detection Signal Reference

Unit: 0.1

Settings

1.0 to 99.9

Factory Setting: 99.9

When Pr.00.04 is set to 8, it will display 00:00 as follows.

This parameter is used only for display and has no relation with Pr.00.13, Pr.00.14, Pr.02.18

and Pr.02.19.

( the max. valu e yo u would

like to conve rt)

S etp oint

Fe edback value

10.19

PID Calculation Mode Selection

Factory Setting: 0

Settings

0

Series

mode

1

Parallel

mode

Series

mode

P

10.02

I

10.03

D

10.04

10.05

10.10

10.07

10.06

10.01

+

-

+

+

+

Setpoint

Input Freq.
Gain

PID
feedback

Integral
gain
limit

Output
Freq.
Limit

Digital
filter

Freq.
Command

Parallel

mode