11 basic drive functions – Lenze 9400 User Manual
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Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06
419
11
Basic drive functions
11.6
Homing
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Outputs
HM_bResetHomePos
| BOOL
Reset the "Reference known" status
FALSETRUE The internal status "reference known" is reset.
• The status outputs HM_bDone and HM_bHomePosAvailable are
reset to FALSE.
HM_dnSpeedOverride_n
| DINT
From V5.0
Value for speed override
• Percentage multiplier for the currently active speed (
).
• In the case of active homing, the speed override is always active and does not
have to be activated separately.
• Changes are accepted in each cycle.
• 2
30
≡ 100 % of the speed parameterised in
.
• For values ≤ 1 % the status bit 19 is set.
• Values ≤ 0 % are set to 0 % internally and lead to the standstill of the drive.
Identifier
DIS code | data type
Value/meaning
HM_dnState
| DINT
Status (bit coded)
• When the basic function is not enabled, all bits are set to "0".
• Bits which are not listed are not assigned with a status (always "0").
Bit 1 Reference search is active.
Bit 2 Reference search is completed.
Bit 3 Acceleration/deceleration phase is active.
Bit 5 CCW rotation is active.
Bit 7 Reference known.
Bit 15 Fault in basic function active (group signal).
Bit 16 Pre-switch-off (reference switch) has been detected.
Bit 17 Touch probe/zero pulse has been detected.
Bit 19 Speed override ≤1 %
•
This status is only available from software version V5.0.
Bit 21 Profile data are limited by basic function "
".
Bit 22 Traversing direction is inhibited by basic function "
".
Bit 23 Abort by basic function "
".
Bit 25 Stopping is active.
• Basic function is enabled for the first time but no referencing has
been requested / is active yet or speed ≠ 0.
Bit 30 Profile generation error.
HM_bEnabled
| BOOL
Status signal "Basic function is enabled"
TRUE Homing via the control inputs is possible.
• The HM_bEnable enable input is set to TRUE and the controller is
in the "Homing active" function state.
HM_bActive
| BOOL
Status signal "Basic function is active"
TRUE Reference search is active (the drive axis is moving).
HM_bDone
| BOOL
Status signal "Basic function is ready"
TRUE Reference search is completed.
• Output is reset to FALSE when input HM_bActivateHoming is
reset to FALSE.
HM_bHomePosAvailable
| BOOL
Status signal "Reference is known"
TRUE The drive knows the home position.
Identifier
DIS code | data type
Information/possible settings