Use an origin search when it is necessary to align the origin within one rotation with the
machine origin. The following speeds are used for origin searches.
n Rotary Servomotors: 60 min
-1
n Direct Drive Servomotors: 6 min
-1
n Linear Servomotors: 15 mm/s
Servomotor
To align the origin within one
rotation with the machine origin
Machine
Fig. 213: Origin Search Mode
Confirm the following conditions before you start an origin search.
n The parameters must not be write prohibited.
n The main circuit power supply must be ON.
n There must be no alarms.
n There must be no hard wire base block (HWBB).
n The servo must be OFF.
The following table lists the tools that you can use to perform an origin search and the
applicable tool functions.
Tool Function Operating Procedure Reference
Digital Operator Fn003
& Σ-7-Series Digital Operator Operating
Manual (Manual No.: SIEP S800001 33)
SigmaWin+* Setup - Origin
Search
Ä
‘Operating Procedure’ page 285
* Cannot be used when connecting a Linear Servomotor.
Use the following procedure to perform an origin search.
1.
Click the Servo Drive Button in the workspace of the Main Window of the Sig-
maWin+.
2. Select Search Origin in the Menu Dialog Box.
ð
The Origin Search Dialog Box will be displayed.
Preparations
Applicable Tools
Operating Procedure
Sigma-7 Series SERVOPACKs
Trial Operation and Actual Operation
Convenient Function to Use during Trial Operation > Origin Search
| | PROFINET Communications - SIEP YEUOC7P 02A Revision 0 | en | 285
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