No.
Name
Description
b3-14
Bi-Directional Speed
Search Selection
0: Disabled (uses the direction of the
frequency reference)
1: Enabled (drive detects which way the
motor is rotating)
Note:
Default setting is
determined by parameter
A1-02, Control Method
Selection.
b3-17
Speed Search Restart
Current Level
Sets the Speed Search restart current level
as a percentage of the drive rated current.
b3-18
Speed Search Restart
Detection Time
Sets the time to detect Speed Search restart.
b3-19
Number of Speed
Search Restarts
Sets the number of times the drive can
attempt to restart when performing Speed
Search.
b3-24
Speed Search Method
Selection
0: Current Detection
1: Speed Estimation
b3-25
Speed Search Wait
Time
Sets the time the drive must wait between
each Speed Search restart attempt.
b3-27
Start Speed Search
Select
Selects a condition to activate Speed Search
Selection at Start (b3-01) or External Speed
Search Command 1 or 2 from the multi-
function input.
0: Triggered when a Run command is
issued. (normal).
1: Triggered when an external baseblock is
released.
b5-01
PI Function Setting
0: Disabled
1: Enabled (PI output becomes output
frequency reference)
3: Enabled (PI output added to frequency
reference)
b5-02
Proportional Gain
Setting (P)
Sets the proportional gain of the PI
controller.
b5-03
Integral Time Setting
(I)
Sets the integral time for the PI controller.
b5-04
Integral Limit Setting
Sets the maximum output possible from the
integrator as a percentage of the maximum
output frequency.
b5-06
PI Output Limit
Sets the maximum output possible from the
entire PI controller as a percentage of the
maximum output frequency.
b5-07
PI Offset Adjustment
Applies an offset to the PI controller output.
Set as a percentage of the maximum output
frequency.
b5-08
PI Primary Delay Time
Constant
Sets a low pass filter time constant on the
output of the PI controller.
b5-09
PI Output Level
Selection
0: Normal output (direct acting)
1: Reverse output (reverse acting)
b5-10
PI Output Gain Setting Sets the gain applied to the PI output.
b5-11
PI Output Reverse
Selection
0: Negative PI output triggers zero limit.
1: Rotation direction reverses with negative
PI output.
Note:
When using setting 1,
make sure reverse
operation is permitted by
b1-04.
No.
Name
Description
b5-12
PI Feedback Loss
Detection Selection
0: Digital Output Only
(Remains active
when PI is disabled by digital input)
1: Alarm output, drive continues operation
(Remains active when PI is disabled by
digital input)
2: Fault output, drive output is shut off
(Remains active when PI is disabled by
digital input)
3: Digital output only. No detection when
PI is disabled by digital input.
4: Alarm detection. No detection when PI is
disabled by digital input.
5: Fault detection. No detection when PI is
disabled by digital input.
b5-13
PI Feedback Loss
Detection Level
Sets the PI feedback loss detection level as
a percentage of the maximum output
frequency.
b5-14
PI Feedback Loss
Detection Time
Sets a delay time for PI feedback loss.
b5-15
PI Sleep Function Start
Level
Sets the frequency level that triggers the
sleep/snooze function.
b5-16
PI Sleep Delay Time
Sets a delay time before the sleep/snooze
function is triggered.
b5-17
PI Accel/Decel Time
Sets the acceleration and deceleration time
to PI setpoint.
b5-18
PI Setpoint Selection
0: Disabled
1: Enabled
b5-19
PI Setpoint Value
Sets the PI target value when b5-18 = 1. Set
as a percentage of the maximum output
frequency.
b5-20
PI Setpoint Scaling
0: 0.01 Hz units
1: 0.01% units (100% = max output
frequency)
2: r/min (number of motor poles must
entered)
3: User-set (set scaling to b5-38 and b5-39)
b5-21
PI Sleep Input Source
Input source selection for Sleep Function
mode.
0: PI Setpoint
1: SFS Input
2: Snooze
b5-22
PI Snooze Level
Sets the PI Snooze Function start level as a
percentage of the maximum frequency.
b5-23
PI Snooze Delay Time Sets the PI Snooze Function delay time in
seconds.
b5-24
PI Snooze Deactivation
Level
When the PI feedback level drops below
this level, the drive returns to normal
operation. Set as a percentage of the
maximum frequency.
b5-25
PI Setpoint Boost
Setting
Temporarily increases the PI setpoint to
create an overshoot of the intended PI
setpoint.
b5-26
PI Maximum Boost
Time
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.
b5-27
PI Snooze Feedback
Level
Sets the PI feedback level above which
Snooze mode is activated. Set as a
percentage of the maximum frequency.
b5-28
PI Feedback Function
Selection
0: Disabled
1: Square root
b5-29
PI Square Root Gain
A multiplier applied to the square root of the
feedback.
b5-30
PI Feedback Offset
PI feedback offset set as a percentage of the
maximum frequency.
b5-34
PI Output Lower Limit
Sets the minimum output possible from the
PI controller as a percentage of the
maximum output frequency.
i.8 Parameter Table
70
YASKAWA ELECTRIC TOEP C710616 54A YASKAWA AC Drive - Z1000 Quick Start Guide
Содержание Z1000 CIMR-ZU*A Series
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