Preset position 7 accel, Preset position 7 decel, Homing type – Rockwell Automation 2098-DSD-xxx Ultra3000 Digital Servo Drives with DeviceNet User Manual

Page 104: Home sensor backoff, Homing velocity, Homing accel/ decel, Home offset move

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Publication 2098-RM001C-EN-P – August 2002

2-88

Programming Reference

334

Set

Preset Position 7
Accel

UDINT

4

Cnts /
Sec

2

The acceleration rate used to change to a higher
velocity during a Preset Position 7 move.
Range: 0 to 0x7fffffff
Default: 100000

335

Set

Preset Position 7
Decel

UDINT

4

Cnts /
Sec

2

The deceleration rate used to change to a lower
velocity during a Preset Position 7 move.
Range: 0 to 0x7fffffff
Default: 100000

336

Set

Homing Type

USINT

1

Selects the type of homing operation the drive will
perform when the homing procedure is started.
0 - Home to Sensor, Forward to Marker (default)
1 - Home to Marker
2 - Home to Sensor
3 - Home to Sensor, Backward to Marker
4 - Home to Current Setting
5 - Home to Current Setting, Backward to Marker

337

Set

Auto-Start Home

USINT

1

Determines if the drive will begin the homing
procedure automatically when the drive is enabled.
0 - Auto-start homing inactive (default)
1 - Auto-start homing active only if not homed
2 - Auto-start homing always active

338

Set

Home Sensor
Backoff

USINT

1

Causes the drive to move in the direction opposite
the direction specified by the Homing Velocity
setting, when the homing procedure is started with
the Sensor input active. Motion will continue in the
reverse direction (moving at the Homing Accel,
Homing Decel, and Homing Velocity settings), until
the Sensor input is detected inactive, at which point
the normal homing procedure will take over.
Controls whether the drive backs off the sensor if
the sensor is active at the start of the homing
operation.

Note: This parameter does not apply if 'Home to
Marker' is selected as the Homing Type.
0 - Disable (default)
1 - Enable

339

Set

Homing Velocity

DINT

4

Cnts /
Sec

The commanded velocity used during homing. The
sign of the parameter value specifies the direction of
motion during homing.
Range: -0x7fffffff to 0x7fffffff
Default: 100000

340

Set

Homing Accel/
Decel

UDINT

4

Cnts /
Sec

2

The acceleration and deceleration rate used during
homing.
Range: 0 to 0x7fffffff
Default: 100000

341

Set

Home Offset
Move

DINT

4

Cnts

The distance the motor position will be from the
home position after the homing procedure is
complete.
Range: -0x7fffffff to 0x7fffffff
Default: 0

Parameter Object,
Instances ID = 1- 996

Parameter
Instance

Access
Rule

Parameter
Name

Data
Type

Data Size
(Bytes)

Units /
Scale

Description

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