No.
Parameter Name
Setting Range
Default
b5-20
PI Setpoint Scaling
0 to 3
1
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.
Parameter Name
Setting Range
Default
b5-21
PI Sleep Input Source
0 to 2
1
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.
Parameter Name
Setting Range
Default
b5-22
PI Snooze Level
0 to 100%
0%
n
b5-23: PI Snooze Delay Time
Sets the PI Snooze function delay time in seconds.
No.
Parameter Name
Setting Range
Default
b5-23
PI Snooze Delay Time
0 to 2600 s
0 s
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.
Parameter Name
Setting Range
Default
b5-24
PI Snooze Deactivation Level
0 to 100%
0%
n
b5-25: PI Setpoint Boost Setting
Temporary increase of PI setpoint to create an overshoot of the intended PI setpoint.
No.
Parameter Name
Setting Range
Default
b5-25
PI Setpoint Boost Setting
0 to 100%
0%
4.13 Advanced Drive Setup Adjustments
166
YASKAWA ELECTRIC TOEP C710616 45F YASKAWA AC Drive – Z1000 User Manual
Summary of Contents for Z1000 CIMR-ZU*A Series
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