320 01-6203-01R3, CG Drives & Automation
10.11.2. "Automatic" brake mode (automatic operation)
In automatic operation, the inverter automatically released the holding brake when the
motor is started. In the stopped state, the holding brake is closed.
DANGER!
Manual release of the holding brake
Also in automatic operation, a manual release of the holding brake is possible. The
manually triggered "Release holding brake" command has a direct impact on the "Release
holding brake [115]" trigger. Thus, the holding brake can be manually released if the
power section is switched off.
▶ The responsibility for a manual release of the holding brake has the external trigger source for the "Release holding
brake" command!
Preconditions
Automatic operation is only available if the operating mode "MS: Velocity mode [-2]" or
"MS: Torque mode [-1]" is set in 0x6060 (P301.00).
Name / value range / [default setting]
(P301.00)
(Modes of op.)
Setting can only be changed if the inverter is
inhibi
Selection of the operating mode.
Vendor specific velocity mode
(from version 03.00)
Vendor specific torque mode
Only possible in motor control type 0x2C00 (P300.00) = "Sensorless
vector control (SLVC) [4]".
Torque control w/ freq. limit
147
No mode change/no mode assigned
No operating mode (standstill)
2
CiA: Velocity mode
CiA 402 velocity mode