F-78
FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
10 When Combined with Another Communication
10.1 Other Communication Type Used Together
10. When Combined with Another Communication
This chapter explains how to use non-protocol communication (RS or RS2 instruction) together with another
communication type.
10.1
Other Communication Type Used Together
In FX PLCs, the following communication types can be changed over.
When changing over the communication types above, it is necessary to set the communication using a
sequence program.
The tables below show devices used in sequence programs.
1) RS instruction
2) RS2 instruction
Available channels vary depending on the main unit.
For details, refer to Section 3.2.
For the communication setting method, refer to Section 10.6.
For details on the operation mode display, refer to Subsection 11.4.1.
Device
Name
Description
D8120
Communication format setting
Sets the communication format.
D8419
Operation mode display
(in FX
3S
, FX
3G
, FX
3GC
, FX
3U
and FX
3UC
)
Allows the communication type being executed to be checked.
Device
Name
Description
ch0
ch1
ch2
D8370 D8400 D8420 Communication format setting
Sets the communication format.
D8389 D8419 D8439 Operation mode display
Allows the communication type being executed to be
checked.
Programming
communication
Non-protocol communication
(RS/RS2 instruction)
Computer link
communication
Non-protocol communication
(RS/RS2 instruction)
[1]
[2]
[1] Applicable only in FX
2N
PLCs Ver. 2.01 or later, and FX
2NC
, FX
3S
, FX
3G
, FX
3GC
, FX
3U
and FX
3UC
PLCs.
[2] Applicable only in FX
3S
,
FX
3G
,
FX
3GC
, FX
3U
and FX
3UC
PLCs.
Summary of Contents for FX-485ADP
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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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