Lenze 8400 - Manual (Page 442)

8 Basic drive functions (MCK)
8.2 Internal interfaces | System block "LS_MotionControlKernel"
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Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05
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bLimitSwitchPos
BOOL
Input for Hardware limit switch (positive)
bLimitSwitchNeg
BOOL
Input for Hardware limit switch (negative)
bHomingMark
BOOL
Input for pre-stop mark/pre-stop signal for homing
bMBrakeRelease
BOOL
Holding brake control :
Releasing/applying the brake in connection with the selected operating mode
FALSE Apply brake.
• During automatic operation, the internal brake logic controls the
brake.
TRUE Release brake manually (forced release).
• Note!
The brake can also be released when the controller is inhibited!
• During automatic operation, the internal brake logic is
deactivated and the brake is released (supervisor operation). If
the brake control has inhibited the controller, this inhibit is
deactivated again.
• In semi-automatic operation, the brake is released including
feedforward control.
bMBrakeStartValue2
BOOL
(from version 06.00.00)
Holding brake control :
Selection of the torque feedforward control value for manual specification of the
feedforward control value
• Only effective if bit 4 in C02582 is set to "1".
 Feedforward control of the motor before release
FALSE Starting value 1 ( C02581/4 ) active.
TRUE Starting value 2 ( C02581/5 ) active.
nMBrakeAddValue_a
INT
(from version 06.00.00)
Holding brake control :
Additive feedforward control value (speed or torque) in [%] for torque feedforward
control when the respective control mode is started
• For speed control: 100 % ≡ reference speed ( C00011 )
• For torque control: 100 % ≡ maximum torque ( C00057 )
 Feedforward control of the motor before release
bMBrakeApplied
BOOL
(from version 06.00.00)
Holding brake control :
Input for status detection via switching contacts at the brake
• Only effective if bit 5 in C02582 is set to "1".
FALSE Brake is released.
TRUE Brake is applied.
Identifier
Data type
Information/possible settings