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MELSEC
4 FUNCTIONS
4.2 Basic Functions
This section explains the basic functions of the CC-Link Ver.2 board.
4.2.1 Communication with remote I/O stations
The following explains an overview of the communication between the master station
and a remote I/O station. In the communication with the remote I/O station, the on/off
information of the switches and indicator lamps are communicated via the remote input
RX and remote output RY.
Link scan
Link scan
Read
Input
Output
mdReceive
mdSend
Remote input
RX
Remote output
RY
Network
parameters
1)
3)
4)
2)
5)
Personal computer
Master station
Remote I/O station
Write
CC-Link Ver.2 board
Program
[Data link startup]
1) When the personal computer is powered on, the CC-Link system starts up in
accordance with the network parameters set by the CC-Link Ver.2 utility.
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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