Drive control and features
55
Mechanical brake control
The program supports the use of a mechanical brake to hold the motor and load at
zero speed when the drive is stopped or not powered.
Mechanical brake control (with or without acknowledgement) is activated by
parameter
. The acknowledgement (supervision) signal
can be connected to, for example, a digital input. The brake on/off value is reflected
by
, which should be connected to a relay (or digital)
output. The brake will open upon drive start after the delay
has elapsed and requested motor start torque
available. The brake will close after motor speed decreases below
and the delay
has elapsed. When the
brake close command is issued, the motor torque is stored into
Note:
The mechanical brake must be opened manually before the motor ID run.
Summary of Contents for ACSM1 Series
Page 1: ...ABB motion control drives Firmware manual ACSM1 motion control program ...
Page 4: ......
Page 34: ...Drive programming using PC tools 34 ...
Page 86: ...Drive control and features 86 ...
Page 265: ...Parameters and firmware blocks 265 1 100 us 100 µs 2 1 ms 1 ms 3 50 ms 50 ms ...
Page 302: ...Parameter data 302 ...
Page 422: ...Application program template 422 ...
Page 430: ...Appendix A Fieldbus control 430 ...
Page 500: ...Appendix D Application examples 500 ...
Page 508: ...Appendix E Control chain and drive logic diagrams 508 ...
Page 510: ...3AFE68848270 REV H EN 2015 06 26 Contact us www abb com drives www abb com drivespartners ...