YASKAWA Z1000 User Manual page 160

4.13 Advanced Drive Setup Adjustments
n b5-20: PI Setpoint Scaling
Determines the units for the PI Setpoint Value (b5-19) and monitors U5-01 and U5-04.
No.
b5-20
Setting 0: Hz
The setpoint and PI monitors are displayed in Hz with a resolution of 0.01 Hz.
Setting 1: %
The setpoint and PI monitors are displayed as a percentage with a resolution of 0.01%.
Setting 2: r/min
The setpoint and PI monitors are displayed in r/min with a resolution of 1 r/min.
Setting 3: User Defined
Parameters b5-38 and b5-39 determine the units and resolution used to display the values the setpoint in b5-19, and PI monitors
U5-01 and U5-04.
n b5-21: PI Sleep Input Source
Selects the Sleep Function characteristic action. When b5-21 is set to 1, the Sleep Function Start Level (b5-15) is compared
to the output of the drive (Speed Command after PI Block). Use this setting for open loop control.
The Sleep Function Start Level (b5-15) can be compared to the drive input or setpoint by setting b5-21 to 0.
When b5-21 is set to 2, a variation of the Sleep Function called "Snooze" is enabled. See parameters b5-22 to b5-27 for details.
No.
b5-21
Setting 0: PI Setpoint
Setting 1: SFS Input
Setting 2: Snooze
n b5-22: PI Snooze Level
Sets the PI Snooze function start level as a percentage of maximum frequency.
No.
b5-22
n b5-23: PI Snooze Delay Time
Sets the PI Snooze function delay time in seconds.
No.
b5-23
n b5-24: PI Snooze Deactivation Level
When the PI feedback drops below this level, normal operation starts again. Sets as a percentage of maximum frequency.
No.
b5-24
n b5-25: PI Setpoint Boost Setting
Temporary increase of PI setpoint to create an overshoot of the intended PI setpoint.
No.
b5-25
160
Parameter Name
PI Setpoint Scaling
Parameter Name
PI Sleep Input Source
Parameter Name
PI Snooze Level
Parameter Name
PI Snooze Delay Time
Parameter Name
PI Snooze Deactivation Level
Parameter Name
PI Setpoint Boost Setting
Setting Range
0 to 3
Setting Range
0 to 2
Setting Range
0 to 100%
Setting Range
0 to 2600 s
Setting Range
0 to 100%
Setting Range
0 to 100%
YASKAWA TOEP YAIZ1U 03B YASKAWA AC Drive – Z1000 User Manual
Default
1
Default
1
Default
0%
Default
0 s
Default
0%
Default
0%