5 homing (hm) mode, 1 homing (hm) commands – ElmoMC Multi-Axis Motion Controller-Maestro User Manual

Page 181

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• If the interpolation data is generated by the user, then the last point

should be sent twice if the user wants to stop motion with speed 0.

10.5

Homing (HM) mode

Homing mode gives an opportunity to a DS402 Axis to seek the home position (also
called the datum, (reference point or zero point). Homing can be performed using
limit switches at the ends of travel or a home switch (zero point switch to signal home
position) in mid-travel; most of the homing methods also use the index (zero) pulse
train from an incremental encoder. For a more detailed description of DSP 402 HM
Mode, see in the Homing section of “Elmo CANopen DS 402 Implementation
Guide
”.

10.5.1 Homing (HM) Commands

Note: Set and get commands are allowed for Axis objects and only set commands are
allowed for the Vector and Group objects.

The following commands are implemented in HM mode:

Object Index

and Subindex

Full Command

Short

Command

Elmo Short

Command

Description

0x609A, 0x00

HomingAcceleration hac

- Homing

acceleration

0x6099, 0x01

HomingSwitchVelocity

hsv

-

Speed during search for
switch

0x6099, 0x02

HomingZeroVelocity

hzv

-

Speed during search for
switch

0x607C, 0x00

HomingOffset hof -

Homing

offset

parameter

0x6098, 0x00

HomingMethod hom -

Homing

operation

method

0x6040, 0x00
(View Section
11.8, DS402
PDO Mapping
Table)

HomingActive

hma

hm

Homing mode activate

Commands using:

a1.hac=50000
a1.hsv=a1.hzv=1000
a1.hof=200
a1.hom=2
a1.hma=1

Axis properties connected to HM mode:

Maestro

Software Manual

DS402 Command Reference

MAN-MASSW (Ver. Q)

10-36

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