Yaskawa AC Drive Z1000 User Manual
Page 286
No.
(Addr.
Hex)
Name
LCD Display
Description
Values
Page
b5-21
(1E3)
PI Sleep Input Source
PI Sleep Ref
0: PI Setpoint
1: Frequency Ref
2: Snooze Func
Input source selection for Sleep Function mode.
0: PI Setpoint
1: SFS Input
2: Snooze
Default: 1
Range: 0 to 2
b5-22
(1E4)
PI Snooze Level
Snooze Level
Sets the PI Snooze Function start level as a percentage of the
maximum frequency.
Default: 0%
Min.: 0
Max.: 100
b5-23
(1E5)
PI Snooze Delay Time
Snooze DelayTime
Sets the PI Snooze Function delay time in seconds.
Default: 0s
Min.: 0
Max.: 2600
b5-24
(1E6)
PI Snooze Deactivation
Level
SnoozeRestartLvl
When the PI feedback level drops below this level, the drive
returns to normal operation. Set as a percentage of the maximum
frequency.
Default: 0%
Min.: 0
Max.: 100
b5-25
(1E7)
PI Setpoint Boost
Setting
SetpointBoostLvl
Temporarily increases the PI setpoint to create an overshoot of
the intended PI setpoint.
Default: 0%
Min.: 0
Max.: 100
b5-26
(1E8)
PI Maximum Boost
Time
SetpointBoostTim
Sets the maximum boost time when PI feedback does not reach
boost level.
The Snooze Function starts when the PI feedback exceeds the
boost setting level or when the boost time expires.
Default: 0s
Min.: 0
Max.: 2600
b5-27
(1E9)
PI Snooze Feedback
Level
Snooze Reset Lvl
Sets the PI feedback level above which Snooze mode is
activated. Set as a percentage of the maximum frequency.
Default: 60%
Min.: 0
Max.: 100
b5-28
(1EA)
PI Feedback Function
Selection
PI Fdbk Sqrt Sel
0: Disabled
1: Enabled
0: Disabled
1: Square root
Default: 0
Range: 0, 1
b5-29
(1EB)
PI Square Root Gain
PI Fdbk SqrtGain
A multiplier applied to the square root of the feedback.
Default: 0.00
Min.: 0.00
Max.: 2.00
b5-30
(1EC)
PI Feedback Offset
PI Fdbk Offset
PI feedback offset set as a percentage of the maximum
frequency.
Default: 0.00
Min.: 0.00
Max.: 100.00
b5-34
(19F)
PI Output Lower Limit PID Out Low Lim
Sets the minimum output possible from the PI controller as a
percentage of the maximum output frequency.
Default: 0.0%
Min.: -100.0
Max.: 100.0
b5-35
(1A0)
PI Input Limit
PID Input Limit
Limits the PI control input (deviation signal) as a percentage of
the maximum output frequency. Acts as a bipolar limit.
Default:
1000.0%
Min.: 0.0
Max.: 1000.0
b5-36
(1A1)
PI Feedback High
Detection Level
Fb High Det Lvl
Sets the PI feedback high detection level as a percentage of the
maximum output frequency.
Default: 100%
Min.: 0
Max.: 100
b5-37
(1A2)
PI Feedback High
Detection Time
Fb High Dly Time
Sets the PI feedback high level detection delay time.
Default: 1.0 s
Min.: 0.0
Max.: 25.5
b5-38
(1FE)
PI Setpoint User Display PID UsrDspMaxVal
Sets the display value of U5-01 and U5-04 when the maximum
frequency is output.
Default:
<3>
Min.: 1
Max.: 60000
b5-39
(1FF)
PI Setpoint Display
Digits
PID UsrDspDigits
0: No Dec (XXXXX)
1: 1 Dec (XXXX.X)
2: 2 Dec (XXX.XX)
3: 3 Dec (XX.XXX)
0: No decimal places
1: One decimal place
2: Two decimal places
3: Three decimal places
Default:
<3>
Range: 0 to 3
b5-40
(17F)
Frequency Reference
Monitor Content during
PI
Fref Mon Sel@PID
0: Fref Mon w PID
1: Fref Mon w/o PID
0: Display the frequency reference (U1-01) after PI
compensation has been added.
1: Display the frequency reference (U1-01) before PI
compensation has been added.
Default: 0
Range: 0, 1
B.2 b: Application
286
YASKAWA ELECTRIC TOEP C710616 45E YASKAWA AC Drive – Z1000 User Manual