Lenze 8400 motec - Manual (Page 270)

8 Basic functions
8.2 Holding brake control
270 Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05
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Input and output signals of the holding brake control:
Short overview of parameters for holding brake control:
Input
Data type
Configuration parameters
Information/possible settings
bBrkRelease
BOOL
C00701/19
Manual release of the brake in connection with the selected operating mode.
• In the Lenze setting, this input is connected to the digital input DI5.
FALSE Do not release the brake manually.
TRUE Release brake manually (forced release).
• Note!
The brake can also be released if the controller is inhibited!
• During automatic operation, the internal brake logic is
deactivated and the brake is released (supervisor operation). If a
controller inhibit has been set by the brake control, it will be
deactivated.
• In semi-automatic operation, the brake is released including
feedforward control.
Output
Data type
Value/meaning
bBrkReleaseOut
BOOL
Trigger signal for the motec-internal power output (terminals BR1 and BR2) for
triggering the brake.
• Use bit 0 in C02582 to activate inverted triggering of the power output.
 Functional settings
FALSE Apply brake.
TRUE Release brake.
bBrkReleased
BOOL
"Brake released" status signal considering the brake release time
• When the holding brake is triggered to close, bBrkReleased is immediately set to
FALSE even if the brake closing time has not yet elapsed!
TRUE Brake released (after the brake release time has expired).
Parameter Info Lenze setting
Value Unit
C00701/19 Signal source for bBrkRelease 15: DigIn_bIn5
C02580 Holding brake: Operating mode 0: Brake control off
C02581/1 Holding brake: Switching threshold 5.00 %
C02581/2 Holding brake: Hyst. release 1.00 %
C02581/3 Holding brake: Hyst. close 1.00 %
C02582 Holding brake: Setting 0
C02589/1 Holding brake: Closing time 100 ms
C02589/2 Holding brake: Release time 100 ms
C02593/1 Holding brake: Actual value monitoring 0.000 ms
C02593/2 Holding brake: Application delay 0.000 ms
C02610/1 MCK: Holding brake ramp time synchr. 2.0 s
C02607 Holding brake: Status -
C00158 Cause of controller inhibit
 Bit 12: Automatic brake operation -
C00833/24 MCK: bBrkRelease -
Highlighted in grey = display parameter