G-38
FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (FX
2N
-232IF)
6 Practical Program Examples
6.2 Sending/Receiving 8-Bit Buffer Length Data
5) Status <BFM #28>
b0
M10: Sending complete
b8
M18: RS(RTS)
b1
M11: Receiving complete
b9
M19: ER(DTR)
b2
M12: Receiving timeout
b10
M20: Undefined
b3
M13: Error occurrence
b11
M21: Undefined
b4
M14: Receiving suspended
b12
M22: DR(DSR)
b5
M15: Undefined
b13
M23: CD(DCD)
b6
M16: Sending
b14
M24: CS(CTS)
b7
M17: Receiving
b15
M25: CI(RI)
6) Number of bytes to be sent <BFM #1000>
9 bytes
7) Send data buffer <BFM #1001 and later>
The send data "Test data" in ASCII code is provided to 9 bytes (as specified in BFM #1000).
8) Receive data buffer <BFM #2001 and later>
Eight bytes specified by the maximum number of receivable bytes (BFM #2) are read to data registers
D301 to D308 in the PLC.
(BFM#1001)
(BFM#1002)
(BFM#1003)
(BFM#1004)
(BFM#1005)
Ignored
T (54H)
Ignored
e (65H)
Ignored
s (73H)
Ignored
t (74H)
Ignored
(20H)
1st byte
2nd byte
3rd byte
4th byte
5th byte
highest-order
lowest-order
(BFM#1006)
(BFM#1007)
(BFM#1008)
(BFM#1009)
Space
Ignored
d (64H)
Ignored
a (61H)
Ignored
t (74H)
Ignored
a (61H)
6th byte
7th byte
8th byte
9th byte
Summary of Contents for FX-485ADP
Page 2: ......
Page 120: ...B 2 FX Series PLC User s Manual Data Communication Edition N N Network ...
Page 188: ...C 2 FX Series PLC User s Manual Data Communication Edition Parallel Link ...
Page 244: ...D 2 FX Series PLC User s Manual Data Communication Edition Computer Link ...
Page 344: ...E 2 FX Series PLC User s Manual Data Communication Edition Inverter Communication ...
Page 700: ...H 2 FX Series PLC User s Manual Data Communication Edition Programming Communication ...
Page 752: ...I 2 FX Series PLC User s Manual Data Communication Edition Remote Maintenance ...
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