Mitsubishi FX2N-10GM, Hardware / Programming Manual

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FX Series Positioning Controllers Communication with Programmable Controller 7
7-4
7.2.2 Assignment of buffer memories
Buffer memories, diversified devices and parameters in the positioning unit are assigned as
shown in the table below, and same data is stored in each pair of buffer memory and devices/
parameters.
For the details of special auxiliary relays, special data registers and parameters, refer to Sec-
tion 6.
In the FX
2N
-10GM, buffer memories corresponding to unsupported devices such as special
auxiliary relays, special data registers and parameters for the Y axis are not used.
Table 7.1: BFM list
BFM No.
Assigned
devices
Attribute Remarks
#0
to
#19
D9000
to
D9019
Varies depending on attribute
of special data registers.
(Refer to Section 6.) Special data registers are assigned.
These buffer memories overlap
BFM #9000 to #9019.
#20 M9015 to M9000
R/W
[S]
Special auxiliary relays are
assigned.
#21 M9031 to M9016
#22 M9047 to M9032
#23 M9063 to M9048
R
#24 M9079 to M9064
#25 M9095 to M9080
#26 M9111 to M9096
#27 M9127 to M9112
#28 M9143 to M9128
#29 M9159 to M9144
R/W
#30 M9175 to M9160
#31 Not defined
  
#32 X07 to X00 R [S]
Input relays are assigned.
However, X10 to X357 are not
assigned.
In FX
2N
-10GM, X0 to X3 and X375
to X377 are assigned.
#33
to
#46
Not defined
 
#47 X377 to X360 R [S]
#48 Y07 to Y00 R/W [S] Output relays are assigned.
However, Y10 to Y67 are not
assigned.
In FX
2N
-10GM, Y0 to Y5 are
assigned.
#49
to
#63
Not defined
 
#64
to
#95
M15 to M0
to
M511 to M496
R/W [S]
General-purpose auxiliary relays
are assigned.
#96
to
#99
Not defined
  
#101, #100
to
#3999, #3998
D101, D100
to
D3999, D3998
R/W [D]
General-purpose data registers are
assigned.
However, D0 to D99 are not assigned.
#4001, #4000
to
#6999, #6998
D4001, D4000
to
D6999, D6998
R [D] File registers are assigned.