Object 0x607d: software position limit – ElmoMC CANopen DSP 402 Implementation Guide User Manual

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Object 0x607D: Software position limit
This object contains the sub-parameters min position limit and max position limit, which
define the absolute position limits for the position demand value and the position actual
value
. Every new target position must be checked against these limits. The position limits
are specified in position units (same as target position) and are always relative to the
machine home position.

Before being compared with the target position, the position limit must be corrected
internally by the home offset, as follows:

Internal correct minimum position limit = min position limit - home offset

Internal corrected maximum position limit = max position limit - home offset

This calculation is performed when home offset or software position limit is changed.

Object description:

Index 607Dh

Name

Software position limit

Object code

ARRAY

Data type

INTEGER32

Category Mandatory

Entry description:

Sub-index 0

Description

Number of entries

Entry category

Mandatory

Access Read

only

PDO mapping

No

Value range

2

Default value

2

Sub-index 1

Description

Min position limit

Entry category

Mandatory

Access Read/write

PDO mapping

No

Value range

INTEGER32

Default value

No



CANopen DSP 402 Implementation Guide

MAN-CAN402IG (Ver. 1.2)

74

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