Program features 107
State change conditions ()
BRAKE CLOSING:
BRAKE CLOSING WAIT Brake has been requested to close. The drive logic is requested to ramp down
the speed to a stop (44.01 Brake control status b3 = 1). The open signal is kept
active (44.01 Brake control status b0 = 1). The brake logic will remain in this
state until the motor speed is below 44.14 Brake close level.
BRAKE CLOSING DELAY Closing conditions have been met. The open signal is deactivated (44.01 Brake
control status b0
→
0). The ramp-down request is maintained (44.01 Brake
control status b3 = 1). The brake logic will remain in this state until 44.13 Brake
close delay has elapsed.
At this point, the logic proceeds to BRAKE CLOSED state.
BRAKE CLOSED The brake is closed (44.01 Brake control status b0 = 0). The drive is not
necessarily modulating.
1 Brake control disabled (parameter 44.06 Brake control enable
→
0).
2 06.11 Main status word, bit 2 = 0.
3 Brake has been requested to open.
4 44.08 Brake open delay has elapsed.
5 Brake has been requested to close.
6 Motor speed is below closing speed 44.14 Brake close level.
7 44.13 Brake close delay has elapsed.
8 Brake has been requested to open.
9 Brake control enabled (parameter 44.06 Brake control enable
→
1).
State name Description
ACS580 FW.book Page 107 Wednesday, September 21, 2016 9:48 PM
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