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MELSEC
1 OVERVIEW
1.2 Features of the CC-Link System
This section explains the features of the CC-Link System.
(1) Remote I/O station communication
The on/off status of a switch or indicator lamp is communicated using the remote
input RX and remote output RY.
Input
Output
Remote I/O station
Link scan
Link scan
Remote input
RX
Remote output
RY
mdReceive
mdSend
Master station
Read
Write
CC-Link Ver.2 board
Program
Personal computer
(2) Remote device station communication
Handshaking signals with the remote device station (initial request, error
occurred flag, etc.) are communicated using the remote input RX and remote
output RY. The setting data to the remote device station are communicated using
the remote registers RWw and RWr.
Remote device station
Link scan
Link scan
Link scan
Link scan
Remote input
RX
Remote output
RY
Remote
register
RWw
Remote
register
RWr
Remote input
RX
Remote output
RY
mdReceive
mdSend
Master station
Read
Remote
register
RWw
mdSend
mdReceive
Remote
register
RWr
Write
Write
Read
CC-Link Ver.2 board
Program
Personal computer
Содержание Q80BD-J61BT11N
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Страница 34: ...1 10 1 10 MELSEC 1 OVERVIEW MEMO ...
Страница 54: ...3 12 3 12 MELSEC 3 SPECIFICATIONS MEMO ...
Страница 124: ...5 16 5 16 MELSEC 5 PROCEDURE BEFORE STARTING THE DATA LINK MEMO ...
Страница 160: ...9 2 9 2 MELSEC 9 MELSEC DATA LINK LIBRARY MEMO 9 ...
Страница 200: ...12 16 12 16 MELSEC 12 COMMUNICATION BETWEEN THE MASTER STATION AND LOCAL STATIONS MEMO ...
Страница 212: ...13 12 13 12 MELSEC 13 COMMUNICATION BETWEEN THE MASTER STATION AND INTELLIGENT DEVICE STATION AJ65BT R2 MEMO ...
Страница 228: ...14 16 14 16 MELSEC 14 COMMUNICATION BETWEEN THE MASTER STATION AND INTELLIGENT DEVICE STATION AJ65BT D75P2 S3 MEMO ...
Страница 354: ...App 92 App 92 MELSEC APPENDIX Appendix 19 2 Q81BD J61BT11 121 141 147 153 19 158 103 5 91 Unit mm ...
Страница 355: ...App 93 App 93 MELSEC APPENDIX MEMO ...
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