YASKAWA L1000V Technical Manual page 93

Ending Rescue Operation
1. After the car has stopped open contactor A.
2. Clear the input terminal set for Rescue Operation (H1-
3. Close contactor B to return to operation with normal power supply.
Application Precautions
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.
n
Using a Single Battery with Minimum 115 Vdc (230 Vdc)
Follow the instructions when using one battery to supply both, main circuit and controller. The battery voltage must be at
least 115 Vdc for 200 V class drives or 230 Vdc for 400 V class drives.
Wiring
Following the wiring diagram show in
Figure 4.13
Battery for DC bus
115 to 300 Vdc
230 to 600 Vdc
Operation Sequence
Starting Rescue Operation
1. Open contactor B.
2. Set the input terminal programmed for Rescue Operation (H1-
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-
3. Close contactor B to return to operation with normal power supply.
YASKAWA EUROPE SIEP
Figure 4.14.
Magnetic Contactor A
DC bus power supply
L1
L2
L3
Magnetic Contactor B
H1- = 55
(Rescue Operation)
Magnetic Contactor Sequence
Magnetic Contactor B
Magnetic Contactor A
H1-
(Rescue Operation)
Figure 4.14 Using a Backup Battery With Minimum 115 Vdc (230 Vdc)
YASKAWA AC Drive L1000V Technical Manual
4.6 Setup Procedure for Elevator Applications
= 55).
L1000V
B2
B1
R/L1
S/L2
T/L3
-
S S
3 7
SC
= 55
= 55).
= 55).
U/T1
V/T2
W/T3
4
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