Mitsubishi Programmable Controllers FX-232ADP Bedienungsanleitung Seite 13
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FX communication
xi
8. Commands.............................................................................................. 8-1
8.1 Batch Read of Bit Device (BR command)..............................................................8-2
8.2 Batch Read of Word Device (WR command) ........................................................8-3
8.3 Batch Write of Bit Device (BW command) .............................................................8-5
8.4 Batch Write of Word Device (WW command)........................................................8-6
8.5 Test of Bit Device (BT command)..........................................................................8-8
8.6 Test of Word Device (WT command) ....................................................................8-9
8.7 Remote RUN/STOP (RR, RS commands) ..........................................................8-10
8.7.1 Operation of Remote RUN/STOP ........................................................................................... 8-10
8.7.2 Conditions for Valid Execution of Remote RUN/STOP........................................................... 8-10
8.7.3 Control Specification and Examples of Remote RUN/STOP .................................................. 8-11
8.8 Reading The Programmable Controller Type (PC command).............................8-12
8.8.1 Type Codes ............................................................................................................................ 8-12
8.8.2 Control Specification and Example .........................................................................................8-13
8.9 Global Function (GW command) .........................................................................8-14
8.9.1 Control Specification and Example of Global Function........................................................... 8-14
8.10 On-demand Function.........................................................................................8-15
8.10.1 Special Devices Used in On-demand Function .................................................................... 8-15
8.10.2 On-demand Control Protocol ................................................................................................ 8-16
8.10.3 Specification and Example of On-demand............................................................................ 8-18
8.11 Loopback Test ...................................................................................................8-21
9. RS instruction.......................................................................................... 9-1
9.1 Function and Operation .........................................................................................9-1
9.1.1 Send and Receive Program...................................................................................................... 9-1
9.1.2 Operation of RS Instruction....................................................................................................... 9-3
9.1.3 Related Flags and Data Registers ............................................................................................ 9-4
9.2 Hardware Hand Shake Operation..........................................................................9-6
9.2.1 FX, FX
2C
, FX
0N,
FX
1S
, FX
1N
and FX
2N
(earlier than V 2.00).................................................... 9-6
9.2.2 FX
2N
, FX
2NC
(V 2.00 or later) ................................................................................................. 9-10
9.3 Number of Communication Data .........................................................................9-13
9.3.1 Deal with 16 bits Data ............................................................................................................. 9-13
9.3.2 Deal with 8 bits Data ............................................................................................................... 9-14
9.4 Example Program ................................................................................................9-15
9.4.1 Personal Computer ................................................................................................................. 9-15
9.4.2 Printer ..................................................................................................................................... 9-17
10. FX
2N
-232IF.......................................................................................... 10-1
10.1 Introduction ........................................................................................................10-1
10.1.1 Outline of Product ................................................................................................................. 10-1
10.2 Allocation of Buffer Memories (BFM’s) ..............................................................10-2
10.2.1 BFM List ............................................................................................................................... 10-2
10.2.2 Communication Format <BFM#0> ....................................................................................... 10-4
10.2.3 Command
〈
BFM #1
〉 .................................................................................................. 10−8
10.2.4 Receive Upper Limit Byte Count
〈
BFM #2
〉 ................................................................... 10−9
10.2.5 Receive Time-out Time <BFM #3> ....................................................................................... 10-9
10.2.6 Send Header <BFM #5 (upper), BFM #4 (lower)>................................................................ 10-9
10.2.7 Send Terminator <BFM #7 (upper), BFM #6 (lower)> .......................................................... 10-9
10.2.8 Receive Header <BFM #9 (upper), BFM #8 (lower)> ......................................................... 10-10
10.2.9 Receive Terminator <BFM #11 (upper), BFM #10 (lower)>................................................ 10-10
10.2.10 Receive Suspension Waiting Time <BFM #12> ............................................................... 10-10
10.2.11 Number of Remaining Send Data <BFM #13> ................................................................. 10-11
10.2.12 Number of Receive Buffers <BFM #14> ........................................................................... 10-11
- USER’S MANUAL 1
- FX COMMUNICATION 3
- (RS-232C, RS-485, RS-422) 3
- FX communication 10
- Table of Contents 11
- Appendix A: 14
- 1. Introduction 15
- 1.2 Communication Types 16
- 1.3 System Configuration 17
- Computer 19
- 2. Specifications 21
- 2.2 Communication Time 22
- Specification 2 24
- 3. Wiring 25
- 3.2 Using RS-232C Interface 27
- Wiring 3 28
- 3.3 Using RS-485 Interface 30
- 3.4 Parallel Link 33
- 3.4.3 FX 35
- -485-BD and FX 35
- 1 ) One-pair Wiring 35
- 2 ) Two-pair Wiring 35
- 3.4.5 FX 37
- 3.4.6 FX 38
- -485ADP and FX 38
- 4. N:N Network 41
- 4.2 Setting 43
- 4.3 Example Program 47
- N:N network 4 49
- 5. Parallel link 53
- 5.2 Mode and Link Device 54
- 5.3 Example Program 56
- 0000 1100 1000 1110 59
- H0C8E D8120 59
- Communication format 6 60
- 7. Computer Link 61
- Computer link 7 63
- Character 67
- Sum check 67
- 41H 32H31H42H 33H 44H43H34H 74
- 4DH 36H31H30H30H 32H30H 74
- 7.7.1 Commands 76
- 0 0 F F T T 2 A B C D 3 4 78
- 8. Commands 81
- Remote stop 90
- (PC command) 92
- 8.10 On-demand Function 95
- 2 ) Specification Example 1 99
- 3 ) Specification Example 2 100
- Program example 100
- 8.11 Loopback Test 101
- Commands 8 102
- 9. RS instruction 103
- RS instruction 9 105
- 9.3.1 Deal with 16 bits Data 115
- CCD instruction.) 115
- 9.3.2 Deal with 8 bits Data 116
- 9.4 Example Program 117
- 4 ) Operation 120
- 10.1 Introduction 121
- -232IF 10 126
- Note : ASCII/HEX conversion 127
- 10.4 Example Program 139
- 3 ) Example program 141
- 4 ) Operation chart 142
- 11. Optional Programming Port 147
- -232-BD FX 148
- -232ADP and FX 148
- 11.3 Cautions on Use 149
- Optional programming port 11 150
- 12. Diagnostics 151
- 12.2 N:N Network 152
- 12.3 Parallel Link 153
- 12.4 Computer Link 154
- Diagnostics 12 155
- 12.5 RS Instruction 156
- ASCII code Lists 159
- Appendix A 160
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