KEB COMBIVERT F5 Reference Manual

343
Checking the
Brake Switch
Funcon in idle
Remove 24V from the input
used as Brake 1 or 2 Release
Confirmaon
Drive trips
Brake [1 or 2]
Switch Failure?
Yes
Replace the 24V input
Reset the error
Error is
reset?
Funcon works as intended
Yes
Funcon is not properly
working. Check sengs and
connecons.
No
No
12.3 Brake Release Conrmation Tests
Refer to the corresponding LI Digital Input parameter that is programmed for Brake Release Con-
rmation and LI20 Brake Switch Function.
Brake Release Conrmation Tests

KEB COMBIVERT F5 Specifications

General

Category	DC Drives
Enclosure Rating	IP20
Control Mode	Vector Control, V/f Control
Protection	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short circuit
Fieldbus Communication	PROFIBUS, CANopen
Communication Interfaces	RS-485
Input Voltage	380-480V AC
Cooling Method	Forced air cooling (fan)