YASKAWA Z1000 - Page 316

No.
(Addr.
Hex)
Name Description Values Page
b5-06
(1AA)
PI Output Limit
PI Limit
Sets the maximum output possible from the entire PI controller as a percentage
of the maximum output frequency.
Default: 100.0%
Min.: 0.0
Max.: 100.0
131
b5-07
(1AB)
PI Offset Adjustment
PI Offset
Applies an offset to the PI controller output. Set as a percentage of the
maximum output frequency.
Default: 0.0%
Min.: -100.0
Max.: 100.0
131
b5-08
(1AC)
PI Primary Delay Time
Constant
PI Delay Time
Sets a low pass filter time constant on the output of the PI controller.
Default: 0.00 s
Min.: 0.00
Max.: 10.00
131
b5-09
(1AD)
PI Output Level Selection
Output Level Sel
0: Normal output
0: Normal Character
(direct acting)
1: Reverse output
1: Rev Character
(reverse acting)
Default: 0
Range: 0, 1
132
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
132
b5-11
(1AF)
PI Output Reverse Selection
Output Rev Sel
0: Negative PI output triggers zero limit.
0: limit
1: Rotation direction reverses with negative PI output.
1: Reverse
Note: When using setting 1, make sure reverse operation is permitted
by b1-04.
Default: 0
Range: 0, 1
132
b5-12
(1B0)
PI Feedback Loss Detection
Selection
Fb loss Det Sel
0: No fault. Digital output only.
0: DO Only - Always
1: Fault detection. Alarm output, drive continues operation.
1: Alarm - Always
2: Fault detection. Fault output, drive output is shut off.
2: Fault - Always
3: Digital Output Always
3: DO Only@PI Enbl
4: Feedback Loss Alarm
4: Alarm @ PI Enbl
5: Feedback Loss Fault
5: Fault @ PI Enbl
Default: 0
Range: 0 to 5
133
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
133
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
134
b5-15
(1B3)
PI Sleep Function Start
Level
PI Sleep Level
Sets the frequency level that triggers the sleep/snooze function.
Default: 0.0 Hz
Min.: 0.0
Max.: 240.0
135
b5-16
(1B4)
PI Sleep Delay Time
PI Sleep Time
Sets a delay time before the sleep/snooze function is triggered. Default: 0.0 s
Min.: 0.0
Max.: 25.5
135
b5-17
(1B5)
PI Accel/Decel Time
PI Acc/Dec Time
Sets the acceleration and deceleration time to PI setpoint. Default: 0.0 s
Min.: 0.0
Max.: 6000.0
135
b5-18
(1DC)
PI Setpoint Selection
PI Setpoint Sel
0: Disabled
0: Disabled
1: Enabled
1: Enabled
Default: 0
Range: 0, 1
135
b5-19
(1DD)
PI Setpoint Value
PI 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.: 100.00
135
b5-20
(1E2)
PI Setpoint Scaling
PI Disp Scaling
0: 0.01 Hz units
0: 0.01Hz units
1: 0.01% units
1: 0.01% units
(100% = max output frequency)
2: r/min
2: r/min
(number of motor poles must entered)
3: User-set
3: User Units
(set scaling to b5-38 and b5-39)
Default: 1
Range: 0 to 3
135
b5-34
(19F)
PI Output Lower Limit
PI 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
136
b5-35
(1A0)
PI Input Limit
PI 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
136
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
134
B.3 b: Application
316
YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual