Yaskawa Z1000 AC Drive HVAC User Manual
Page 267
No.
(Addr.
Hex)
Name
LCD Display
Description
Values
Page
b5-10
(1AE)
PI Output Gain Setting Output Gain
Sets the gain applied to the PI output.
Default: 1.00
Min.: 0.00
Max.: 25.00
b5-11
(1AF)
PI Output Reverse
Selection
Output Rev Sel
0: 0 limit
1: Reverse
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.
Default: 0
Range: 0, 1
b5-12
(1B0)
PI Feedback Loss
Detection Selection
Fb loss Det Sel
0: DO Only - Always
1: Alarm - Always
2: Fault - Always
3: DO Only@PID
Enbl
4: Alarm @ PID Enbl
5: Fault @ PID Enbl
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.
Default: 0
Range: 0 to 5
b5-13
(1B1)
PI Feedback Loss
Detection Level
Fb loss Det Lvl
Sets the PI feedback loss detection level as a percentage of the
maximum output frequency.
Default: 0%
Min.: 0
Max.: 100
b5-14
(1B2)
PI Feedback Loss
Detection Time
Fb loss Det Time
Sets a delay time for PI feedback loss.
Default: 1.0 s
Min.: 0.0
Max.: 25.5
b5-15
(1B3)
PI Sleep Function Start
Level
PID Sleep Level
Sets the frequency level that triggers the sleep/snooze function. Default:
<1>
Min.: 0.0 Hz
Max.: 240.0 Hz
b5-16
(1B4)
PI Sleep Delay Time
PID Sleep Time
Sets a delay time before the sleep/snooze function is triggered. Default: 0.0 s
Min.: 0.0
Max.: 25.5
b5-17
(1B5)
PI Accel/Decel Time
PID Acc/Dec Time
Sets the acceleration and deceleration time to PI setpoint.
Default: 0.0 s
Min.: 0.0
Max.: 6000.0
b5-18
(1DC)
PI Setpoint Selection
PID Setpoint Sel
0: Disabled
1: Enabled
0: Disabled
1: Enabled
Default: 0
Range: 0, 1
b5-19
(1DD)
PI Setpoint Value
PID Setpoint
Sets the PI target value when b5-18 = 1. Set as a percentage of
the maximum output frequency.
Default: 0.00%
Min.: 0.00
Max.: 600.00
<2>
b5-20
(1E2)
PI Setpoint Scaling
PID Disp Scaling
0: 0.01Hz units
1: 0.01% units
2: r/min
3: User Units
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)
Default: 1
Range: 0 to 3
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
B.2 b: Application
YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual
267
B
Parameter List