Mitsubishi FX2N-10GM, Руководство по аппаратуре / программированию

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FX Series Positioning Controllers Communication with Programmable Controller 7
7-8
7.3.3 Reading the present value
Read the present value to the programmable controller.
Buffer memory No.
#5, #4 or #9005, #9004: X axis (FX
2N
-10GM)
#15, #14 or #9015, #9014:Y axis
The same present position is saved.
The present position is saved as 32-bit data.
Program example
Data reading timing
The present position can be read without regard to the mode (AUTO or MANU) or the status
(BUSY or READY) of the positioning unit.
M8000
FNC 78
[D]FROM
K 0
K 4
(K9004)
D300 K 1
FNC 78
[D]FROM
K 0
K 14
(K9014)
D302 K 1
Special
unit No.0 BFM
Programmable
controller
transfer
destination
Number of
transfers
Present position monitor (No.0:X axis)
Present position monitor (No.0:Y axis)
Programmable
controller
D303, D302
Positioning unit
No.0 BFM #15, #14
(M9015, D9014)
Programmable
controller
D301, D300 Positioning unit
No.0 BFM #5, #4
(M9005, D9004)
32-bit command
Data registers of arbitrary No.
can be selected for reading.
→
→