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8 FUNCTIONS
8 FUNCTIONS
This chapter explains the functions of the L series master/local module, dividing them
into three sections: "Basic Functions", "Functions for Improving System Reliability" and
"Handy Functions".
8.1 Basic Functions
This section explains the basic functions of the L series master/local module.
8.1.1 Communication with remote I/O stations
The following is an overview of the communication between the master station
and a remote I/O station using the remote I/O net mode.
In the communication with the remote I/O station, the on/off data of the switches
and indicator lamps are communicated through remote input RX and remote
output RY.
Link scan
Link scan
Automatic refresh
Input
Output
X
Y
Remote input
RX
Remote output
RY
1)
3)
Network
parameters
4)
2)
5)
Programmable
controller CPU
Master station
Remote I/O station
Buffer memory
Automatic refresh
Automatic
refresh
parameters
Network
parameters
[Data link startup]
1) When the programmable controller system is powered on, the network
parameters in the programmable controller CPU are transferred to the
master station, and the CC-Link system automatically starts up.
8
Summary of Contents for L26CPU-BT
Page 1: ......
Page 2: ......
Page 32: ...3 5 3 5 3 SPECIFICATIONS ...
Page 51: ...4 2 4 2 4 PROCEDURE BEFORE OPERATION 4 ...
Page 61: ...6 4 6 4 6 INSTALLATION AND CONNECTION ...
Page 63: ...6 6 6 6 6 INSTALLATION AND CONNECTION 8 The connection method is shown below ...
Page 70: ...6 13 6 13 6 INSTALLATION AND CONNECTION ...
Page 72: ...6 15 6 15 6 INSTALLATION AND CONNECTION ...
Page 139: ...8 33 8 33 8 FUNCTIONS ...
Page 151: ...8 45 8 45 8 FUNCTIONS ...
Page 246: ...11 9 11 9 11 EXAMPLE OF COMMUNICATION BETWEEN THE MASTER STATION AND REMOTE DEVICE STATIONS ...
Page 311: ...13 2 13 2 13 COMMUNICATION BETWEEN THE MASTER STATION AND INTELLIGENT DEVICE STATIONS MEMO 13 ...
Page 321: ...14 10 14 10 14 EXAMPLE OF COMMUNICATION WHEN MOUNTING MODULES ON THE HEAD MODULE ...
Page 326: ...15 5 15 5 15 TROUBLESHOOTING To the next page ...
Page 327: ...15 6 15 6 15 TROUBLESHOOTING To the next page ...
Page 328: ...15 7 15 7 15 TROUBLESHOOTING ...
Page 329: ...15 8 15 8 15 TROUBLESHOOTING 2 Troubleshooting by status logging ...
Page 436: ...App 72 App 72 APPENDIXES 7 Operating procedure of the transmission speed test ...
Page 439: ...App 75 App 75 APPENDIXES MEMO ...
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