UCM control, a requirement of EN 81-1/2 A3 and EN 81-20, checks the protection from any unintended
car movement. Depending on the lift type and selection device to stop and hold the car, you must
make some settings.
[Direct access: CMD -> 7065]
Parameter
[Direct access]
Definition of the UCM control speed.
When the UCM control speed is exceeded,
the lift STOPS immediately and the system
goes out of operation with reporting the "v
UCM exceeded" error message.
Selection of an output to activate
components during UCM tests. For
example, an inverter may be forced to
increased acceleration via a defined input
or a relay forced to interrupt the safety
circuit.
Acceleration rate calculated from the UCM
control speed.