Mitsubishi Electric FX3U-232-BD User Manual page 21

Melsec-f fx series programmable controllers data communication edition
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FX Series PLC User's Manual - Data Communication Edition
6.1 Checking Contents of Related Devices......................................................................................F-45
6.2 How to Use RS Instruction .........................................................................................................F-46
6.2.1 Applicable frames .......................................................................................................................F-46
6.2.2 Function and operation...............................................................................................................F-47
6.2.3 Send/receive data and amount of data.......................................................................................F-48
6.2.4 Operation when data is sent.......................................................................................................F-50
6.2.5 Operation when data is received ................................................................................................F-50
6.3 Operation of Control Line ...........................................................................................................F-52
6.3.1 FX
2N
6.3.2 FX
2N
6.4 Important Points in Creating Programs ......................................................................................F-56
6.5 Communication Error .................................................................................................................F-56
7.1 Example of Printing Using RS Instruction (Using RS-232C Connection)...................................F-57
8.1 Checking Contents of Related Devices......................................................................................F-59
8.2 How to Use RS2 Instruction .......................................................................................................F-62
8.2.1 Applicable frames .......................................................................................................................F-63
8.2.2 Function and operation...............................................................................................................F-65
8.2.3 Send/receive data and amount of data.......................................................................................F-66
8.2.4 Operation when data is sent.......................................................................................................F-68
8.2.5 Operation when data is received ................................................................................................F-68
8.2.6 Sum check code .........................................................................................................................F-71
8.3 Operation of Control Line ...........................................................................................................F-72
8.4 Important Points in Creating Programs ......................................................................................F-75
8.5 Communication Error .................................................................................................................F-75
9.1 Example of Printing Using RS2 Instruction (Using RS-232C Connection).................................F-76
10.1 Other Communication Type Used Together ............................................................................F-78
10.2 When Combined with Programming Communication ..............................................................F-79
10.2.1 For FX
10.2.2 For FX
10.3 When Combined with Computer Link Communication.............................................................F-81
10.4 When Combined with Programming Communication ..............................................................F-82
10.6 Communication Setting Method Using Sequence Program.....................................................F-84
10.6.1 Communication setting for RS instruction ................................................................................F-84
10.6.2 Communication setting for RS2 instruction ..............................................................................F-86
(before Ver. 2.00), FX
(FX), FX
2
(Ver. 2.00 or later), FX
2NC
and FX
PLCs......................................................................................................F-79
2N
2NC
, FX
, FX
, FX
3S
3G
3GC
3U
, FX
, FX
, FX
2C
0N
1S
1N
, FX
, FX
, FX
, FX
3S
3G
3GC
and FX
PLCs ...................................................................F-80
3UC
and FX
PLCs .......................F-52
1NC
and FX
PLCs......................F-54
3U
3UC
Table of Contents
F-45
F-57
F-59
F-76
F-78
17

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