User guide

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05 379
5 Function blocks
5.100 L_LdVirtualMasterV - virtual master for electronic gearboxes
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5.100 L_LdVirtualMasterV - virtual master for electronic gearboxes
This FB provides the "Virtual master" function for the "Electronic gearbox" application.
Inputs
Function library: LenzeLineDrive
Runtime software licence:  Motion Control HighLevel  Motion Control TopLevel
Identifier/data type Information/possible settings
dnExtMaster_s
DINT
Selection of an external master speed, e.g. from an encoder.
• At this input, the FB expects a speed in [rpm]. The machine parameters at the in-
put AxisData are used as speed reference.
• C05118 indicates the external master speed in the real unit of the machine.
bEnable
BOOL
Activate master function
• This input has the highest priority.
FALSE The input dnExtMaster_s is connected through 1:1 to output
dnSpeedOut_s. No ramps are active.
TRUE Master shaft dnSpeedOut_s is braked to standstill via the ramp func-
tion or follows the function selected.
TRUEFALSE Master shaft dnSpeedOut_s travels via the ramp for continuous ope-
ration with master speed dnExtMaster_s.
bContinuous
BOOL
Control - continuous operation/production process
• Only possible for the "continuous operation" mode set in C05100.
TRUE Continuous operation is started, master shaft dnSpeedOut_s travels
with setpoint speed.
TRUEFALSE Continuous operation is stopped, master shaft dnSpeedOut_s is bra-
ked to standstill via ramp for continuous operation.
bManualJogCw
BOOL
Inching - CW rotation
• Only possible for the "inching" mode set in C05100.
TRUE Inching (manual jog) in positive direction.
bManualJogCcw
BOOL
Inching - CCW rotation
• Only possible for the "inching" mode set in C05100.
TRUE Inching (manual jog) in negative direction.
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