3.6 Setup Procedure
3.6.7 Gain Adjustment
3-22
A
End of Adju
s
tment
Over
s
hooting
No over
s
hooting
Did over
s
hooting
decrea
s
e?
Ye
s
Ye
s
Decrea
s
e the value of Pn451 (Pre
ss
ure Feedback
Loop Differential Filter Multiplier) by 10%.
Vibration
No vibration
No
No
Ye
s
S
et Pn451 (Pre
ss
ure Feedback
Loop Differential Filter Multiplier)
to the optimum value.
Adju
s
tment of Pn450
(differential time)
Adju
s
tment of Pn451
(differential filter rate)
No
Increa
s
e Pn450 (Pre
ss
ure Feedback
Loop Differential Time) by 0.1 m
s
.
Wa
s
vibration
reduced?
Wa
s
vibration
reduced?
Increa
s
e the value of Pn451 (Pre
ss
ure Feedback
Loop Differential Filter Multiplier) by 10%.
Check the
re
s
pon
s
e waveform.
Check the
re
s
pon
s
e waveform.
Содержание SGD7S-R70A20A023F40B
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