Mitsubishi Programmable Controllers FX-232ADP Manual do Utilizador descarregar pdf (Página 110)

FX communication

RS instruction 9

9-8

3 ) Use normal mode 1 of control line

Note:

* When using FX

, FX

, FX, or FX

, this period should be longer than 2 scan times or

more.

Reset using a program.

When it is not trurned off, the next

data cannot be received.

Data 1

RS instruction

driving

Send wait

flag M8121

Send data SD

(TXD)

OFF ON

Data 3

Data 2

OFF ON

Send request

M8122

Receive data

RD (RXD)

Receive

completion

M8123

OFF ON

ONOFF

OFF

This period should be 100

s or more

ER(DTR)

DR(DSR)

1 2 ... 105 106 107 108 109 110 111 112 113 114 115 ... 161 162

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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Mitsubishi Programmable Controllers FX-232ADP Manual do Utilizador Página 110

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