Elevator System Configuration - ABB ACL30 User Manual

128 Program features

Elevator system configuration

The figure below shows an example of a elevator system configuration with I/O
control, one motor contactor and 1-phase 230 V AC UPS rescue operation. Safe
torque off (STO) is used for removing the second motor contactor.
Rescue operation
External supply
Contactor sequence
K1
K2
Local control
Control panel or PC Tool
(DriveStudio, optional)
Braking resistor
1) Extra inputs/outputs can be added by installing optional I/O extension modules (FIO-xx) in drive Slot 2.
2) Incremental or absolute encoder, or resolver interface module (FEN-xx) installed in drive Slot 1 or 2.
L N PE L1 L2
UPS
230 V
AC
K2
2)
1)
M
3
Encoder
L3
K1
External control
Start up
Start down
Speed ref sel 1
Speed ref sel 2
Speed ref sel 3
Fault reset
Evacuation mode
Safe torque off
Ready
Fault
Contactor control
Brake control
Elevator
controller
(PLC)