Beckhoff – BECKHOFF AX2000 CANopen communication profile User Manual

Page 72

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Sub-index

04

h

Brief description

trajectory

Unit

Access

rw

PDO mapping

possible (pre-mapped to selectable RPDO 33)

Data type

INTEGER32

Value range

-(2

31

-1) ... (2

31

-1)

Default value

0

Under development

Sub-index

05

h

Brief description

motion task number

Unit

Access

rw

PDO mapping

possible (pre-mapped to selectable RPDO 35)

Data type

UNSIGNED16

Value range

1 ... 180, 129 ... 255

Default value

0

This Index gives the number of the selected motion task. Motion tasks 1 to 180 are EEPROM
motion blocks, and motion tasks 192 to 255 are RAM motion blocks. The RAM motion blocks are
loaded with the first 64 EEPROM motion blocks when the servo amplifier is switched on or reset.
Motion block 0 is also a RAM motion block, which is used as a copy buffer for motion tasks, and
also to hold the motion task data for a direct motion task (RPDO 34).

Sub-index

06

h

Brief description

run-up time (acceleration)

Unit

ms

Access

rw

PDO mapping

not possible

Data type

UNSIGNED16

Value range

1 ... 65535

Default value

0

Used to define the total time taken to run up to the target velocity for the motion task. The value
chosen for Sub-index 08

h

sets the form of the acceleration ramp.

Sub-index

07

h

Brief description

braking time (deceleration)

Unit

ms

Access

rw

PDO mapping

not possible

Data type

UNSIGNED16

Value range

1 ... 65535

Default value

0

Used to define the total time taken to brake down to velocity 0 (standstill) at the target position. The
value chosen for Sub-index 09

h

sets the form of the deceleration ramp.

72

CANopen for AX2000/2500

CANopen Drive Profile

07/2007

BECKHOFF

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