Torque-/forcelimits
Speed-/velocitylimits
Positionlimitation
Powerstage(see Section"PowerStage"onpage254)
P745 - MON_RefWindow and P746[0] - MON_UsrPosWindow indicate the status
of the configured limits and are incorporated into the general P151[0] - MPRO_
DRVCOM_STAT_DWord status word.
P737[0] - MON_MNCTL and P737[1] - MON_MNSTAT can be used to monitor and
output the status of the mains connection.
ID Index Name Unit Description
338 CON_SCON_ActMax Motorcontrollimitations
338 0 ActMax_Speed rpm Maximumspeed
338 1 ActMax_Current A Maximumcurrent
338 2 ActMax_Torque Nm Maximumtorque
338 3 ActMax_UsrSpeed rev/min Maximumspeedinuserunits
338 4 Reserved - Reserved
338 5 Reserved - Reserved
338 6 Reserved - Reserved
737 MON_MNCTL Monitoringcontrolandstatusword
737 0 MON_MNCTL Monitoringcontrolword
737 1 MON_MNSTAT Monitoringstatusword
745 MON_RefWindow SpeedSetpointreachedwindow
745 0 TargetReached rpm Windowforspeedcontroltargetreached
745 1 Standstill rpm Windowformotorstandstill
745 2 TorqueTargetReached Nm Windowfortorquetargetreached
745 3 Hyst.TargetReached rpm Hysteresiswindowforspeedcontroltarget
reached
745 4 Hyst.Standstill rpm Hysteresiswindowforspeedcontrol
standstill
746 0 MON_UsrPosWindow mDegree Setpointreachedpos.window
Table 10.1: “Limits / thresholds” parameters
MOOG
ID
No.: CB40859-001 Date: 02/2018
MSD Servo Drive- Device Help
252
10 Limits / thresholds
10.2Torque/forcelimits
ThetorqueislimitedtoamaximumbyP 329[0] - CON_SCON_TMax.Inthe
defaultsettingthetorquelimitcorrespondstotheratedtorqueofthemotor.
Thepossiblesettingrangeis0-1000%.Theparametercanbechanged
duringoperation.
Inaddition,P 329[0] - CON_SCON_TMaxcanbeusedtodeterminewhatthe
maximumcurrentis.Todothis,multiplyP 329[0] - CON_SCON_TMaxbythe
ratedcurrent.
P 332[0] - CON_SCON_TMaxScaleenablesthetorquelimitsetinP 329[0]
tobescaledonline–thatis,duringoperation.
Inaddition,P 330[0] - CON_SCON_TMaxNegandP 331[0] - CON_SCON_
TMaxPoscanbeusedtochangethetorquelimitsfordifferentdirectionsof
rotationduringoperation.
ID Index Name Unit Description
329 0 CON_SCON_TMax % Maximumtorqueforspeedcontrol
330 0 CON_SCON_TMaxNeg % Scalingofnegativemotortorquelimit
331 0 CON_SCON_TMaxPos % Scalingofpositivemotortorquelimit
332 0 CON_SCON_TMaxScale % Scalingofmotortorquelimit
741 0 MON_TorqueThresh Nm Monitoringtorque/forcethreshold
Table 10.2: “Limits / thresholds - Torque / force limits” parameters
NOTE
Whenusinghomingmethods-8,-9,-10,and-11,P 332[0] -
CON_SCON_TMaxScaleisreplacedbyP 225[0] - MPRO_REF_
HOMING_TMaxScale.
Toprotectagainstoverspeedifarequestedtorqueisnotreached,
P 337[0] - CON_SCON_SMaxScaleisusedtolimitthespeed
controllertoapercentageoftheratedspeed.