YASKAWA L1000A Technical Manual page 133

7.
Use a Phillips screwdriver (M4) to fasten the screw that holds the CN19 connector cover in place.
NOTICE: Use the screw provided to fasten the connector cover into place. Using a different screw may damage the internal drive
components.
Figure 4.29
Figure 4.30
■
Rescue Operation Torque Limit
The Torque Limit During Rescue Operation is set in parameter S4-05. After Rescue Operation is complete, the drive
utilizes to the torque limits set in the L7 parameters.
■
Light Load Direction Search Function
Light Load Direction Search can be used to automatically perform Rescue Operation in the direction with the lower load.
It can help to minimize the amount of power required by the backup power supply required for Rescue Operation. Light
Load Direction Search can be set so that it is automatically performed when Rescue Operation is started. To enable Light
Load Direction Search set parameter S4-01 = 1.
When Light Load Direction Search is enabled the drive first runs in the up and then in the down direction, each for the
time set to S4-03. It then compares the load condition of both operations and travels to the next floor using the lighter load
condition direction. The speed reference used for Light Load Direction Search can be set in parameter S4-04.
YASKAWA ELECTRIC SIEP C710616 38A YASKAWA AC Drive L1000A Technical Manual
Figure 4.33 Reattaching the CN19 Connector Cover
Connect
to battery
Figure 4.34 Drive and Battery CN19 Connection Complete
4.6 Setup Procedure for Elevator Applications
4
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