SMC Networks IP8101 Series User Manual

No.DIG-31900-OM002
34
(700) Valve opening
characteristics setting
Valve opening characteristic can be selected from the following.
(700) = Lin Linear
Y=X
(710) = EP25 Equal percentage 1:25 (R=25)
Y=(R
X-1
-0.04)×1/0.96
(720) = EP50 Equal percentage 1:50 (R=50)
Y=(R
X-1
-0.02)×1/0.98
(730) = qo25 Quick opening 25:1 (R=25)
Y=(1-R
-X
)×1/0.96
(740) = qo50 Quick opening 50:1 (R=50)
Y=(1-R
-X
)×1/0.98
(750) = USEr User’s definition〔11 polygonal line settings〕
The default value at shipping is (700) = (Lin) Linear. When user’s
definition (USEr) is set, the following 11 data can be set
＊
7
.
However, the setting range is between -20.0 and 120.0%.
(750) Input current 0% position = 0.0% (Default value)
(751) 〃 10% position = 1.0% ( 〃 )
(752) 〃 20% position = 4.0% ( 〃 )
(753) 〃 30% position = 9.0% ( 〃 )
(754) 〃 40% position = 16.0% ( 〃 )
(755) 〃 50% position = 25.0% ( 〃 )
(756) 〃 60% position = 36.0% ( 〃 )
(757) 〃 70% position = 49.0% ( 〃 )
(758) 〃 80% position = 64.0% ( 〃 )
(759) 〃 90% position = 81.0% ( 〃 )
(75A) 〃 100% position = 100.0% ( 〃 )
0
100
0 100
100%
Fig. 29
7: Be sure to set all 11 date items.
Linear
Quick opening 50％
Input current (X)
Stroke (Y)
0%
100%
Equal
percentage 50％
User

SMC Networks IP8101 Series Specifications

General

Brand	SMC Networks
Model	IP8101 Series
Category	Valve Positioners
Language	English