Reading The Present Value - Mitsubishi FX2N-10GM Hardware / Programming Manual

FX Series Positioning Controllers
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
#15, #14 or #9015, #9014:Y axis
The same present position is saved.
The present position is saved as 32-bit data.
Program example
Present position monitor (No.0:X axis)
M8000
FNC 78
[D]FROM
Present position monitor (No.0:Y axis)
FNC 78
[D]FROM
32-bit command
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.
2N
K 4
K 0 D300
(K9004)
Programmable
Special BFM
controller
unit No.0
transfer
destination
K 14
K 0 D302
(K9014)
Communication with Programmable Controller 7
-10GM)
Programmable
K 1
controller
D301, D300
Number of
transfers
Programmable
K 1
controller
D303, D302
Data registers of arbitrary No.
can be selected for reading.
→
Positioning unit
No.0 BFM #5, #4
(M9005, D9004)
→
Positioning unit
No.0 BFM #15, #14
(M9015, D9014)
7-8