Functionality
The brake function must be enabled through a parameter. The diagram below shows the tim-
ing and functional relationships between the controlled stop signal, speed, and braking force.
All values can be adjusted with parameters; values in the diagram are default values.
The drive speed setpoint is internally driven down an adjustable ramp (AXIS#.CS.DEC) to
0 V.
With default values the output for the brake is switched on when the speed has reached
5 rpm (AXIS#.ZEROV) for at least 6 ms (AXIS#.ZEROT). The rise (t
brH
) and fall (t
brL
) times of
the holding brake that is built into the motor are different for the various types of motor.
AKD2G-S Installation Manual, Safety 1 | 8 Electrical Installation
Kollmorgen | kdn.kollmorgen.com | July 2020
85