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A.10 L: Protection Function
No.
(Addr.
Name
Hex)
L3-05
Stall Prevention
(0493)
Selection during Run
L3-06
Stall Prevention Level
(0494)
during Run
L3-14
Stall Prevention Level
(04E9)
during Deceleration
Deceleration Time at
L3-22
Stall Prevention during
(04F9)
Acceleration
Automatic Reduction
L3-23
Selection for Stall
(04FD)
Prevention during Run
L3-27
Stall Prevention
(0456)
Detection Time
Vibration Suppression
L3-36
Gain during
(11D0)
Acceleration (with
Current Limit)
Current-limited Integral
L3-39
Time Constant during
(11D3)
Acceleration
Current-limited
L3-40
Maximum S-curve
(11D6)
Selection during
Acceleration
Vibration Suppression
L3-41
Gain during
(11D7)
Deceleration (with
Current Limit)
Current-limited Integral
L3-44
Time Constant during
(11D8)
Deceleration
Current-limited
L3-45
Maximum S-curve
(11D9)
Selection during
Deceleration
<1> The setting range is 0, 1 in OLV/PM control mode.
<2> Upper limit is dependent on parameter L8-38, Frequency Reduction Selection.
u
L4: Speed Detection
No.
(Addr.
Name
Hex)
L4-01
Speed Agreement
(0499)
Detection Level
L4-02
Speed Agreement
(049A)
Detection Width
L4-03
Speed Agreement
(049B)
Detection Level (+/-)
230
LCD Display
0: Disabled. Drive runs at a set frequency. A heavy load may
StallP Run Sel
cause speed loss.
0: Disabled
1: Decel time 1. Uses the deceleration time set to C1-02 while
1: Decel time
Stall Prevention is performed.
2: Decel time 2
2: Decel time 2. Uses the deceleration time set to C1-04 while
Stall Prevention is performed.
Enabled when L3-05 is set to 1 or 2. 100% is equal to the drive
rated current.
StallP Run Level
StallP Decel Lvl
Used when L3-04 = 1. 100% is equal to the drive rated current.
Sets the deceleration time used for Stall Prevention during
PM Acc Stall P T
acceleration in OLV/PM.
0: Sets the Stall Prevention level set in L3-04 that is used
CHP Stall P Sel
throughout the entire frequency range.
0: Lv1 set in L3-06
1: Automatic Stall Prevention level reduction in the constant
1: Autom. Reduction
output range. The lower limit value is 40% of L3-06.
Sets the time the current must exceed the Stall Prevention level
Stl Prev DetTime
to activate Stall Prevention.
Increase the setting value if oscillation occurs in the output
ILim Acc Gain
current during acceleration.
Sets the time constant for acceleration rate adjustment for
ILim Acc I Time
current-limited acceleration.
ILimAcc S-Curve
0: Disable
0: Disable
1: Enable
1: Enable
Increase the setting value if oscillation occurs in the output
ILim Dec Gain
current during deceleration.
Sets the time constant for deceleration rate adjustment for
ILim Dec I Time
current-limited deceleration.
ILimDec S-Curve
0: Disable
0: Disable
1: Enable
1: Enable
Available when L3-04 = 6.
LCD Display
Sets the frequency detection level for digital output functions
Spd Agree Level
H2-oo = 2, 3, 4, 5.
Sets the hysteresis or allowable margin for speed detection.
Spd Agree Width
Sets the frequency detection level for digital output functions
Spd Agree Lvl+-
H2-oo = 13, 14, 15, 16.
YASKAWA ELECTRIC SIEP C710636 10C Z1000U HVAC MATRIX Drive Programming Manual
Description
Description
Values
Page
Default: 1
114
Range: 0 to 2
<2>
Default:
Min.: 30%
115
<2>
Max.: 150%
Default: 120%
Min.: 80
113
<2>
Max.: 120
Default: 0.0 s
Min.: 0.0
115
Max.: 6000
Default: 0
115
Range: 0, 1
Default: 50 ms
Min.: 0
115
Max.: 5000
Default: 10.0
Min.: 0.0
116
Max.: 100.0
Default: 100.0
ms
116
Min.: 1.0
Max.: 1000.0
Default: 0
116
Range: 0, 1
Default: 10.0
Min.: 1.0
116
Max.: 100.0
Default: 100.0
ms
116
Min.: 1.0
Max.: 1000.0
Default: 0
116
Range: 0, 1
Values
Page
Default: 0.0 Hz
Min.: 0.0
116
Max.: 400.0
Default: 2.0 Hz
Min.: 0.0
116
Max.: 20.0
Default: 0.0 Hz
Min.: -400.0
116
Max.: 400.0
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