LS Industrial Systems GLOFA G7M-DR20U, User Manual

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Chapter 7. Usage of Various Functions
7-108
9) Return to origin (POSORG)
Function block Description
Input
REQ : Execute POSORG function block
CH: Sets the channel (0 ~ 1)
HSC_CH: Sets POSORG input channel (0~3)
SCALE: Sets the scale (0 ~ 100%)
Output
DONE: Turns On after the function block is executed without error, and
turns Off if an error occurs or there is no execution command.
STAT: Displays error status
(1) Functions
•
When input condition turns on, corresponding origin return operation starts (Rising edge trigger)
•
After operation, current address is preset to designated origin address.
(2) Example program
•
When input condition
(%MX000)
turns on, Ch. 0 operates return to origin function to the DIR (designated direction).
•
After return to origin operation, the position address becomes 0 (ADDR designated value).