11 basic drive functions – Lenze 9400 User Manual

Page 419

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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

C02659/5

| BOOL

Reset the "Reference known" status

FALSETRUE The internal status "reference known" is reset.

• The status outputs HM_bDone and HM_bHomePosAvailable are

reset to FALSE.

HM_dnSpeedOverride_n

C02655

| DINT

From V5.0

Value for speed override

• Percentage multiplier for the currently active speed (

C02644

or

C02646

).

• 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

C02644

or

C02646

.

• 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

C02657

| 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 "

Limiter

".

Bit 22 Traversing direction is inhibited by basic function "

Limiter

".

Bit 23 Abort by basic function "

Limiter

".

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

C02659/6

| 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

C02659/7

| BOOL

Status signal "Basic function is active"

TRUE Reference search is active (the drive axis is moving).

HM_bDone

C02659/8

| 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

C02659/9

| BOOL

Status signal "Reference is known"

TRUE The drive knows the home position.

Identifier

DIS code | data type

Information/possible settings

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