Interpolated Position Mode (ip)

The interpolated position mode controls multiple coordinated axles or a single axle with the need for time-interpolation of set set-point data. This modality synchronizes the interpolation points using the SYNC (Synchronization Message)  message. Kollmorgendrives only support synchronous linear interpolation, therefore the data structure used for interpolation has only one field and refers to the Interpolation data record (position set-point) (60C1.1H). To ensure proper operations, supply the interpolation data in real time via PDO service.

Internal States and State Transitions

Interpolation inactive

This state is entered when the device is in the OPERATION ENABLED state and the interpolated position mode is selected. The drive will accept input data but it does not move the axles.

Interpolation active

This state is entered when the device is in the OPERATION ENABLED state and the interpolated position mode is selected and enabled. The drive will accept input data and it moves the axles.

State Transition (1)

NO IP-MODE SELECTED => IP-MODE INACTIVE

Event: Enter in the OPERATIONAL ENABLE state with Controlword and select ip mode with modes of operation

State Transition (2)

IP-MODE INACTIVE => NO IP-MODE SELECTED

Event: Leave the OPERATION ENABLE state with Controlword or select any other mode with modes of operation if it is allowed inside the state OPERATION ENABLE

State Transition (3)

IP-MODE INACTIVE => IP-MODE ACTIVE

Event: Set bit enable ip mode (bit4) of the Controlword while in ip mode and OPERATION ENABLED

State Transition (4)

IP-MODE ACTIVE => IP-MODE INACTIVE

Event: Reset bit enable ip mode (bit4) of the Controlword while in ip mode and OPERATION ENABLED

Related objects

Index

Object

Name

Type

Attr.

M/O

6040.0H

VAR

Controlword

UNSIGNED16

rw

M

6041.0H

VAR

Statusword

UNSIGNED16

ro

M

60C1.0H

ARRAY

Interpolation sync definition (Highest sub-Index supported)

INTEGER32

rw

O

60C2.0H

RECORD

Interpolation time period (Highest sub-index supported)

Interpolation time period record

rw

O

60C3.0H

ARRAY

Interpolation sync definition (Highest sub-Index supported)

UNSIGNED8

rw

O