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Standard home program – Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 User Manual

Page 367

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System Programs • System Program 25 - Home

345

Publication 1398-PM601A-EN-P — October 2000

APPENDIXES

Legend Used in Home Diagrams

Standard Home Program

The standard home program has several configurations:

Normal Home Sequence Hitting Forward Limit Switch

When the standard home program (

home_std.qps

) starts and the home switch is not active, as

shown in the figure Normal Home Sequence Hitting Forward Limit Switch, the axis will start moving in
the direction and speed set by the Home Velocity parameter. The axis will continue to move at this
speed until a Home Switch or a limit switch is seen.

home switch may be active in either sense

Parameter menu: Inputs

Home Switch Active parameter: open or closed

home to switch then index

Parameter menu: Inputs

Home Switch: enabled

Home to Encoder Index: enabled

limit switches may or may not be used

Parameter menu: Inputs

Limits parameter: on or off

home to switch only

Parameter menu: Inputs

Home Switch: enabled

Home to Encoder Index: disabled

home velocity may be positive or negative

Parameter menu: Velocity/Accel...

Home Velocity parameter

home to index only.

Parameter menu: Inputs

Home Switch: disabled

Home to Index: enabled