Lenze DDS Global Drive PLC Developer Studio - Manual (Page 19)

Function block library LenzeElectricalShaft.lib
Special functions
2.1.2 Digital frequency processing (L_DFSET)
2−9
L
LenzeElectricalShaft.lib EN 1.2
VariableName DataType SignalType VariableType Note
b0Pulse_b Bool binary VAR_INPUT TRUE = enable 0−pulse synchronization
bSetTPReceived_b Bool binary VAR_INPUT Setpoint TP (TouchProbe) or zero−pulse received
dnSetTPLastScan_p Double−integer position VAR_INPUT Phase−angle difference between TP setpoint and start
of the task
bActTPReceived_b Bool binary VAR_INPUT Actual value TP or zero−pulse received
dnActLastScan_p Double−integer position VAR_INPUT Phase−angle difference between TP actual value and
start of the task
nSpeedTrim_v Integer velocity VAR_INPUT Speed trimming in [rpm]. (16384 º 15000 rpm)
nSpeedTrim_a Integer analog VAR_INPUT Speed trimming in [%]. (C0011 º 100 % º 16384)
nGearNominator Integer analog/velocity VAR_INPUT Numerator for gearing factor (100 % º 16384 incr.)
nGainNominator Integer analog/velocity VAR_INPUT Numerator stretch factor (100 % º 16384 incr.)
nSet_v Integer velocity VAR_INPUT Speed/Phase setpoint
bSetIntegrator_b Bool binary VAR_INPUT
·
TRUE = set phase−angle integrators to be equal
·
FALSE−TRUE edge sets dnPosDiffOut_p = 0
·
TRUE−FALSE edge sets dnPSet_p = actual value of
MCTRL_dnPosSet_p
·
bSetIntegrator_b has a higher priority than
bResetAllIntegrators_b
bResetAllIntegrators_b Bool binary VAR_INPUT
·
TRUE = sets position difference = 0
·
TRUE = sets dnPosSetOut_p and
dnPosDiffOut_p = 0
nPositionTrimming Integer analog/velocity VAR_INPUT Phase−angle trimming (100 % º 16384 incr.)
nNAct_v Integer velocity VAR_INPUT Actual value for calculating the actual position
bAck_b Bool binary VAR_OUTPUT TRUE = synchronizing is performed
nSetOut_v Integer velocity VAR_OUTPUT Speed/Phase setpoint
nSetSpeedOut_a Integer analog VAR_OUTPUT in [%] of nmax. (C0011 º 100 % º 16384)
dnPosDiffOut_p Double−integer position VAR_OUTPUT Contouring error for phase controller
dnPosSetOut_p Double−integer position VAR_OUTPUT Phase−angle setpoint (65536 incr. º 1 turn)
bFollowingErr_b Bool binary VAR_OUTPUT Status: TRUE = contouring error
bPosOverflow_b Bool binary VAR_OUTPUT Status: TRUE = phase−angle controller overflow
wGearDenom Word − VAR CONSTANT RETAIN Gearbox factor denominator
dnPosOffset Double−integer − VAR CONSTANT RETAIN Phase offset
nSpeedDepend
PosOffset Integer − VAR CONSTANT RETAIN Speed−dependent phase trimming
dwFollowingErrWin Double−integer − VAR CONSTANT RETAIN Contouring error limit
nAngleOffsetMult Integer − VAR CONSTANT RETAIN Multiplier for the phase−angle trimming offset
bWithoutGearFactor Bool − VAR CONSTANT RETAIN Evaluation of the set−phase integrator
wAct0PulseDiv Word − VAR CONSTANT RETAIN Actual zero−pulse divider
wGainDenom Word − VAR CONSTANT RETAIN Denominator of the stretch factor
by0PulseFunc Byte − VAR CONSTANT RETAIN Zero−pulse function (synchronization mode)
wSet0PulseDiv Word − VAR CONSTANT RETAIN Set zero−pulse divider