7drive application – Lenze 8400 BaseLine C User Manual

Page 128

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7

Drive application

7.2

Interface description

128

Lenze · 8400 BaseLine C · Reference manual · DMS 1.6 EN · 01/2014 · TD05

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bFailReset

BOOL

C701/2

Reset of error message

In the Lenze setting this input is connected to the digital input controller enable so

that a possibly existing error message is reset together with the controller enable (if

the cause for the fault is eliminated).

TRUE The current fault is reset, if the cause for the fault is eliminated.

• If the fault still exists, the error status remains unchanged.

bSetQuickstop

BOOL

C701/3

Enable quick stop (QSP)

• Also see device command "

Activate/Deactivate quick stop

".

TRUE Activate quick stop

• The motor control is decoupled from the setpoint selection and

within the deceleration time parameterised in

C105

the motor is

brought to a standstill (n

ist

= 0).

• The motor is kept at a standstill during closed-loop operation.

• A pulse inhibit (CINH) is set if the "Auto-DCB" function has been

activated via

C019

.

FALSE Deactivate quick stop

• The quick stop is deactivated if no other source for the quick stop

is active.

C159

provides a bit coded representation of all active sources/

triggers of a quick stop.

bSetDCBrake

BOOL

C701/4

Manual DC-injection braking (DCB)

• Detailed information on DC-injection braking is provided in the motor control,

subchapter "

DC-injection braking

".

Note!

Holding braking is not possible when this braking mode is used!

FALSE Deactivate DC-injection braking.

TRUE Activate DC-injection braking, i.e. the drive is brought to a standstill

by means of DC-injection braking.

• The braking effect stops when the rotor is at standstill.

• After the hold time ((

C107

) has expired, the controller sets the

pulse inhibit (CINH).

Fail-safe selection of the direction of rotation in connection with quick stop

• In control mode "Terminals 16", both inputs are connected to the digital terminals DI3 and DI4.

• For a detailed functional description see FB

L_RLQ

.

bRLQCw

BOOL

C701/17

Activate clockwise rotation (fail-safe)

FALSE Quick stop

TRUE Clockwise rotation

bRLQCcw

BOOL

C701/18

Activate counter-clockwise rotation (fail-safe)

FALSE Quick stop

TRUE Counter-clockwise rotation

Identifier

Data type

Configuration parameters

Information/possible settings

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