SMC Networks LECYU Series, Руководство по эксплуатации

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6 Utility Functions (Fn
口口口
)
6-5
6.4 Origin Search (Fn003)
The origin search is designed to position the origin pulse position of the incremental encoder (phase Z) and to clamp at the
position.
CAUTION
Perform origin searches without connecting the coupling.
The forward run prohibited (P-OT) and reverse run prohibited (N-OT) signals are not effective in origin
search mode.
This function is used when the motor shaft needs to be aligned to the machine.
Motor speed at the time of execution: 60 min
-1
(For SGMCS direct drive motors, the speed at the time of execution is 6 min
-1
.)
Servomotor
Machine
For aligning the motor
shaft to the machine
(1) Preparation
The following conditions must be met to perform the origin search.
The write prohibited setting parameter (Fn010) must be set to Write permitted (P.0000).
The main circuit power supply must be ON.
All alarms must be cleared.
The hardwire baseblock (HWBB) must be disabled.
The servomotor power must be OFF.
(2) Operating Procedure
Use the following procedure.
1. In the S Σ-V component main window, click
Setup , and then click Search Origin .
2. Click Servo ON.
3. Press
Forward or Reverse . The search is performed while one of these buttons is pressed. The axis stops
when the search is complete.
For more information on the usage of the S, refer to AC Servo Drives Engineering Tool Sigma
Win+ ONLINE MANUAL Σ-V Component
4.4.4 Origin Search .