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Test direction forward, Tune status, Tune acceleration/deceleration time – Rockwell Automation 1784-PM16SE SoftLogix Motion Card Setup and Configuration Manual User Manual

Page 378

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Publication 1784-UM003A-EN-P – June 2003

370 Motion Object Attributes

Test Direction Forward

The Test Direction Forward attribute reports the direction of axis travel during
hookup test as seen by the servo module during the last test process initiated
by a MRHD (Motion Run Hookup Test) instruction. A Test Direction value of
1 (true) indicates that the direction of motion as observed by the SERCOS
drive was in the forward (or positive) direction.

Tune Status

The Tune Status attribute returns status of the last run MRAT (Motion Run
Axis Tuning) instruction that initiates a tuning process on the targeted
SERCOS module axis. The Tune Status attribute can, thus, be used to
determine when the MRAT initiated operation has successfully completed.
Conditions may occur, however, that make it impossible for the control to
properly perform the operation. When this is the case, the tune process will be
automatically aborted and a tune fault reported that is stored in the Tune
Status output parameter. .

Tune Acceleration/Deceleration

Time

The Tune Acceleration Time and Tune Deceleration Time attributes return
acceleration and deceleration time in seconds for the last run MRAT (Motion
Run Axis Tune) instruction. These values are used to calculate the Tune
Acceleration and Tune Deceleration attributes.

GSV/SSV Access

Attribute Name

Data Type

Values

GSV

Test Direction Forward

SINT

GSV/SSV Access

Attribute Name

Data Type

Values

GSV

Tune Status

INT

Enumeration:
0 = tune process successful
1 = tune in progress
2 = tune process aborted by user
3 = tune process time-out fault
4 = tune process failed due to drive fault
5 = axis reached Tuning Travel Limit
6 = axis polarity set incorrectly
7 = tune measurement fault
8 = tune configuration fault

GSV/SSV Access

Attribute Name

Data Type

Values

GSV

Tune Acceleration
Time

REAL

Sec

GSV

Tune Deceleration
Time

REAL Sec

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