4.7 Setup Procedure for Elevator Applications
98 YASKAWA SIEPYEULA5001C LA500 Technical Manual
Figure 4.16 Wiring Diagram when Using a UPS
Figure 4.17 Magnetic Contactor Sequence
Starting Rescue Operation :
1. Open contactor B.
2. Set the input terminal programmed for Rescue Operation [H1-xx = 55].
3. Close contactor A.
4. Set the Up/Down command.
Ending Rescue Operation :
1. After the car has stopped, open contactor A.
2. Clear the input terminal set for Rescue Operation [H1-xx = 55].
3. Close contactor B to return to operation with normal power supply.
The drive may fault on a control power supply fault (Uv2) if the UPS can’t provide enough voltage, or if the Light
Load Direction Search is not set properly.
■ Using a Single Battery with Minimum 230 Vdc
Follow the instructions when using one battery to supply both, main circuit and controller. The battery voltage
must be at least 230 Vdc for 400 V class drives, battery voltage of 250 Vdc is recommended.
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