Reset drive, Start index, Define home – Rockwell Automation 2098-DSD-xxx Ultra3000 Digital Servo Drives with DeviceNet User Manual

Page 38: Remove offset, Start homing

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Publication 2098-RM004A-EN-P – August 2002

2-22

Programming Reference

Reset Drive

The drive resets anytime it receives a logic command with the Reset
Drive bit set high (except if the drive is enabled).

• 0 = Reset, or reboot, the hardware and firmware in the drive.
• 1 = Inactive

Start Index

A transition from zero to one (0 -> 1) of the Start Index bit begins an
index move if the drive's current Operation Mode is Indexing. A
transition is not recognized if a hardware input assigned as Start Index
is active.

Note: This output requires an Indexing drive (e.g.,2098-DSD-xxxX).

Define Home

A transition from zero to one (0 -> 1) causes the present motor
position to be selected as Home position. This means that the position
command is set to Parameter 344 - Home Position, and the position
feedback is simultaneously set to its appropriate value, according to
the position error.

Note: This output requires an Indexing drive (e.g., 2098-DSD-xxxX).

Remove Offset

A transition from zero to one (0 -> 1) causes the offset of the analog
command input to be measured (after averaging), and sets Parameter
254 - Analog Velocity Offset and Parameter 256 - Analog Current
Offset
to the negative of this value.

Start Homing

A transition from zero to one (0 -> 1) initiates the homing routine.

Note: This output requires an Indexing drive (e.g., 2098-DSD-xxxX).

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