Manual Release Of The Holding Brake - Lenze i55AE125B Manual

Additional functions
Holding brake control

Manual release of the holding brake

11.11.5 Manual release of the holding brake
A manual release of the holding brake is possible in the modes "Automatic [0]" and "Manual
[1]" via the following external triggers:
Via bit 14 in the CiA 402 Controlword 0x6040.
•
Via the trigger assigned in
•
4Example for operating mode
Parameter Name / value range / [default setting]
0x2631:049 Function list: Release holding brake
(P400.49) (Function list: Release brake)
• Setting can only be changed if the inverter is inhibi-
ted.
• For further possible settings, see parameter
0x2631:001
0 Not connected
0x6040 CiA: Controlword
0 ... [0] ... 65535
Bit 0 Switch on
Bit 1 Enable voltage
Bit 2 Quick stop
Bit 3 Enable operation
Bit 4 Operation mode specific
Bit 5 Operation mode specific
Bit 6 Operation mode specific
Bit 7 Fault reset
Bit 8 Halt
Bit 9 Operation mode specific
Bit 14 Release holding brake
480
0x2631:049 (P400.49) of the "Release holding brake" function.
^ 574
(P400.01).
^ 532
(from version 04.00)
Info
Assignment of a trigger for the "Release holding brake" function.
Trigger = TRUE: Release holding brake (immediately).
Trigger = FALSE: no action.
Notes:
• Function is only executed if the brake mode
set to "Automatic [0]" or "Manual [1]".
CAUTION!
• 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!
Mappable CiA 402 control word with bit assignment according to device
profile CiA 402.
1 = switch-on
1 = DC bus: Establish readiness for operation
0 = activate quick stop
1 = enable operation
Bits are not supported.
0-1 edge = reset error
1 = stop motor (ramping down to frequency setpoint 0 Hz)
Operating mode dependent
1 = releasing holding brake manually
CAUTION!
• 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.
4Holding brake control
^ 472
0x2820:001 (P712.01) is