YASKAWA L1000A Technical Manual page 265

S4-02: Light Load Direction Search Method
■
Determines the method used to perform Light Load Direction Search.
No.
S4-02
Setting 0: Output current
Setting 1: Detect direction of regeneration
S4-03: Light Load Direction Search Time
■
Sets the time to perform Light Load Direction Search.
No.
S4-03
S4-04: Light Load Direction Search Speed Reference
■
Sets the speed reference to use during Light Load Direction Search.
No.
S4-04
S4-05: Rescue Operation Torque Limit
■
Sets the torque limit used during Rescue Operation.
No.
S4-05
S4-06: Rescue Operation Power Supply Selection
■
Specifies the type of backup power supply the drive should switch to when the power goes out.
No.
S4-06
Setting 0: Battery
Setting 1: UPS (single-phase)
Setting 2: UPS (three-phase)
■ S4-07: UPS Power
Sets the capacity of the UPS.
No.
S4-07
■ S4-08: UPS Operation Speed Limit Selection
Determines how a speed limit should be applied to the Rescue Operation speed (S4-15) when operating from a UPS. The
drive calculates the appropriate speed limit based on the UPS capacity set in S4-07. This speed limit helps prevent voltage
saturation and motor stall during Rescue Operation.
No.
S4-08
Setting 0: Disabled
Setting 1: Enabled until Light Load Direction Search is complete
Setting 2: Enabled until stop
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
Parameter Name
Light Load Direction Search Method
Parameter Name
Light Load Direction Search Time
Parameter Name
Light Load Direction Search Speed Reference
Parameter Name
Rescue Operation Torque Limit
Parameter Name
Rescue Operation Power Supply Selection
Parameter Name
UPS Power
Parameter Name
UPS Operation Speed Limit Selection
5.11 S: Elevator Parameters
Setting Range Default
0 or 1
Setting Range Default
0.0 to 5.0 s
Setting Range Default
0.00 to 20.00% Determined by A-02
Setting Range Default
0 to 300% 100%
Setting Range Default
0 to 2
Setting Range Default
0.0 to 100.0 kVA 0.0 kVA
Setting Range Default
0 to 2
1
1.0 s
0
5
2
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