8 - 15 8 - 15
8 FUNCTIONS
8.1.4 Communication with intelligent device stations
This section explains an overview of the communication between the master and
intelligent device stations.
(1) Communication between the master station and intelligent device
stations by cyclic transmission
Handshaking signals with intelligent device stations (positioning complete,
positioning start. etc.) are sent or received using remote input RX and remote
output RX. Numeric data (positioning start number, present feed value, etc.) is
sent or received using remote register RWw and remote register RWr.
Link scan
Automatic refresh
X
Y
Remote input
RX
Remote output
RY
1)
3)
4)
2)
5)
Programmable
controller CPU
Master station
Intelligent
device station
Buffer memory
Remote register
RWw
Remote register
RWr
W
W
6)
9)
7)
8)
Numeric data such
as present feed
value and send speed
Numeric data such
as positioning start
number and speed
change value
Handshaking signals
such as initial data
processing request and
positioning complete
Handshaking signals
such as initial data
processing complete
and positioning start
Remote register
RWw
Remote register
RWr
Remote input
RX
Remote output
RY
Network
parameters
Automatic
refresh
parameters
Network
parameters
Automatic refresh
Automatic refresh
Link scan
Link scan
Automatic refresh
Link scan
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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