Learning to Use the FX Family for Positioning Control MELSEC FX PLC positioning
4 - 10
MITSUBISHI ELECTRIC
Number Description
Zero return
Zero return instruction (CLEAR signal: Y010, Y002 for FX
1S
or FX
1N
)
"Zero return completion" flag
End of zero return (Self-reset)
Waiting for 1 scan time
Positioning in forward rotation direction
Moves to absolute position 500,000 using the drive to absolute instruction. (Y004=ON)
"Forward rotation positioning completion" flag
Ends the positioning operation in the forward rotation direction. (Self-reset)
Tab. 4-8:
Description of the program example in fig. 4-5