Mitsubishi Electric MELSEC FX Series User Manual page 123

FX communication
BFM
No.
Time from CS ON to send start
#20
Time from completion of actual
send to RS OFF
#21
(completion flag ON)
Status
#28
Error code
#29
Model code
#30
#1000 Send byte count
#1001
Send buffers
to
#1256
Receive byte count
#2000
#2000
Receive buffers
to
#2256
#2257
Spare receive buffers for interlink
to
connection mode
#2271
Note : "W : For write" can be used for read also. Undefined BFM Nos. are not allowed to be used
in the program.
*1 : Spare buffers used in the interlink connection mode.
Name
0 to 32,327 (X 10 ms)
0 to 32,327 (X 10 ms)
0 to 512 (when data length is 16 bits)
0 to 256 (when data length is 8 bits)
0 to 512 + 30 *1
0 to 256 + 15 *1
Setting range






FX -232IF 10
2N
Initial R:For read
value W:For write
0 W
0 W
0 R
0 R
K7030 R
0 W
0 W
0 R
0 R
0 R
10-3
10