Shihlin electric SF-GT Series User Manual

Parameter Description
Parameters
143
the target feel-back
value
Revival level
below
P.179
P.179
feedback
actually
Output
frequency
Outage
level
0HZ
Revival
process
Outage
proccess
Minishing the
output frequency
gradually
• PID gain easy setting:
(1)After changing target, response is slow ---Increase P-gain (K
P
=P.172)
response is quick but unstable ---Decrease P-gain (K
P
=P.172)
When K
P
is too small
When
K
P
is too large
When K
P
is appropriate
(2)Target and feedback
do not become equal ---Decrease Integration time (K
I
=P.173)
become equal after unstable vibration ---Increase Integration time (K
I
=P.173)
When K
I
is appropriate
When K
I
is too short
When K
I
is too long
(3)Even after increasing K
P
, response is still slow ---Increase D-gain (K
D
=P.174)
It is still unstable ---Decrease D-gain (K
D
=P.174)
Note: 1. When P.177=2, the panel has no alarm display but the multi-function output terminal has alarm
detection. To turn off the alarm, reset P.997
or turn down the power.
2. When selecting the target source and feedback source, please pay attention to the setting of
P.170 and P.500~P.502, the terminals’ priority are 2-5>4-5>1-5.

Shihlin electric SF-GT Series Specifications

General

Brand	Shihlin electric
Model	SF-GT Series
Category	Inverter
Language	English