Yaskawa F7 to A1000 - Manual (Page 51)

10 Appendix 2 Parameter Cross Reference
YASKAWA PL.A1000.02 F7 to A1000 - Product Transition Guide 51
Stall Prevention
Function
Stall Prevention
Selection during
Acceleration
L3-01 1 L3-01 1
L3-01 L3-01
0: Disabled 0: Disabled
1: General purpose 1: General purpose
2: Intelligent 2: Intelligent
Stall Prevention
Level during
Acceleration
L3-02 * L3-02 150 % **
*Varies by Duty Rating
**Upper limit is determined by C6-01 and L8-38.
Stall Prevention
Limit during
Acceleration
L3-03 50 % L3-03 50 % —
Stall Prevention
Selection during
Deceleration
L3-04 1 L3-04 1
L3-04 L3-04
0: Disabled 0: Disabled
1: General purpose 1: General purpose
2: Intelligent 2: Intelligent
3: Stall Prevention with
braking resistor
3: Stall Prevention with braking resistor
— 4: Overexcitation Deceleration
— 5: Overexcitation Deceleration 2
Stall Prevention
Selection during
Run
L3-05 1 L3-05 1
L3-05 L3-05
0: Disabled 0: Disabled
1: Enabled (Decel Time 1) 1: Enabled (Decel Time 1)
2: Enabled (Decel Time 2) 2: Enabled (Decel Time 2)
Stall Prevention
Level during Run
L3-06 * L3-06 **
*Varies by duty rating (Defaults:HD = 150 %, ND = 120 %)
**Upper limit is determined by C6-01 and L8-38.
Overvoltage
Supression
Function Selection
L3-11 0 L3-11 0
L3-11 L3-11
0: Disabled 0: Disabled
1: Enabled 1: Enabled
Stall Prevention
Function
F7: Overvoltage
Suppression
Voltage Level
A1000: Target DC
Bus Voltage for
Overvoltage
Suppression and
Stall Prevention
L3-12 380 V * L3-17 370 V * *Double values for 400 V class drives.
Frequency
Detection
Speed Agreement
Detection Level
L4-01 0.0 Hz L4-01 0.0 Hz —
Speed Agreement
Detection Width
L4-02 2.0 Hz L4-02 * *Dependent on parameter A1-02
Speed Agreement
Detection Level (+/
-)
L4-03 0.0 Hz L4-03 0.0 Hz —
Speed Agreement
Detection Width
(+/-)
L4-04 2.0 Hz L4-04 * *Dependent on parameter A1-02
Frequency
Reference Loss
Detection
Selection
L4-05 0 L4-05 0
L4-05 L4-05
0: Stop 0: Stop
1: Run at L4-06 PrevRef 1: Run at the level set to L4-06
In A1000, the setting range for the frequency reference when the reference is lost
(L4-06) is 0 to 100 % (default: 80 %)
Reference
Detection
Frequency
Reference Level at
Loss Frequency
L4-06 80.0 % L4-06 80.0 % —
Fault Restart
Number of Auto
Restart Attempts
L5-01 0 times L5-01 0 times —
Auto Restart
Operation
Selection
L5-02 0 L5-02 0
L5-02 L5-02
0: No Fault Relay 0: Fault output not active
1: Fault Relay Active 1: Fault output active during restart attempt
Parameter Name
F7 A1000 Setting
Parameter Default Parameter Default F7 A1000