![YASKAWA E7U Скачать руководство пользователя страница 30](http://html1.mh-extra.com/html/yaskawa/e7u/e7u_programming-manual_3477696030.webp)
Programming 24
b5-27 PI Snooze Feedback Level
Setting Range:
0 to 100%
Factory Default: 60%
This is a second method of initiating the Snooze Function. If the PI feedback level exceeds the PI Snooze Feedback Level
(b5-27), then the Drive output shuts off. Once the PI feedback drops below the PI Snooze Deactivation Level (b5-24) then
normal Drive and PI operation return. Snooze activates if both b5-22 and b5-27 conditions are met. There is no time delay for
wake-up.
b5-28 PI Feedback Square Root Function Activation
If b5-28= “1: Enabled”, the square root of the PI feedback is compared to the PI Setpoint in order to determine appropriate
Drive output to properly regulate the system. This is helpful in cases where the measured feedback is pressure but the PI loop
needs to regulate flow.
b5-29 PI Square Root Gain
Setting Range: 0.00 to 2.00
Factory Default: 1.00
A multiplier applied to the square root of the feedback.
b5-30 PI Output Square Root Monitor Selection
If the PI Function is regulating the flow of a closed loop system by using a pressure feedback, it may be convenient to view the
square root of the PI output using monitor U1-37.
b5-31 PI Unit Selection
Setting
0 : WC: InchOfWater (
default
) 7 : LPS : Liters/Sec
1 : PSI : lb/SqrInch 8 : Bar : Bar
2 : GPM : Gallons/Min 9 : Pa : Pascals
3 : F : DegFahrenheit 10 : C : DegCelsius
4 : CFM : Cubic ft/Min 11 : Mtr: Meters
5 : CMH : Cubic M/Hr
6 : LPH : Liters/Hr
Parameter adjusts the units seen on monitors U1-24 and U1-38. This parameter does not adjust the actual setpoint or the
setpoints scaling.
Setting
Description
0
Disabled (
factory default
)
1
Enabled
Setting
Description
0
Disabled (
factory default
)
1
Enabled
Содержание E7U
Страница 1: ...E7 Drive Programming Manual Model E7U Document Number TM E7 02...
Страница 140: ...Programming 134 Notes...
Страница 170: ...Parameters A 30 Notes...
Страница 174: ...Factory Default Settings B 4 Notes...