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12. PLC Axis Control
12.3 PLC Interface
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12.3.4 Reference Point Return near Point Detection
Set the near point dog signal of the PLC axis reference point return for the following devices in the
PLC.
Device No. Signal name
Y438 *PCD1
PLC axis Reference point return
near point detection 1
Y439 *PCD2
PLC axis Reference point return
near point detection 2
Y43A *PCD3
PLC axis Reference point return
near point detection 3
Y43B *PCD4
PLC axis Reference point return
near point detection 4
Y43C *PCD5
PLC axis Reference point return
near point detection 5
Y43D *PCD6
PLC axis Reference point return
near point detection 6
Y43E *PCD7
PLC axis Reference point return
near point detection 7
(Note) The responsiveness when the dog signal is set in PLC middle-speed processing is worse
than when set in PLC high-speed processing.