
8 - 3 8 - 3
8 FUNCTIONS
8.1.2 Communication with remote device stations
This section explains an overview of the communication between the master and
remote device stations.
In the communication with remote device stations, the signals for handshaking with
remote device stations (initial data request flag, error reset request flag, etc.) are
communicated using remote input RX and remote output RX. Numeric data (averaging
processing specification, digital output value, etc.) is communicated using remote
register RWw and remote register RWr.
Link scan
Link scan
Automatic refresh
X
Y
Remote input
RX
Remote output
RY
1)
3)
4)
2)
5)
Programmable
controller CPU
Master station
Remote device station
Buffer memory
Remote register
RWw
Remote register
RWr
W
W
6)
9)
Handshaking signals
such as remote READY
and initial data
processing request flag
Handshaking signals such
as error reset request flag
and initial data processing
complete flag
7)
8)
Remote register
RWr
Remote register
RWw
Remote input
RX
Remote output
RY
Numeric data for
averaging processing
setting, A-D conversion
enable/disable setting,
etc.
Numeric data such as
digital output values,
detected temperature
value, etc.
Network
parameters
Automatic
refresh
parameters
Network
parameters
Automatic refresh
Automatic refresh
Automatic refresh
Link scan
Link scan
Содержание L26CPU-BT
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Страница 7: ...A 5 A 5 Disposal Precautions CAUTION When disposing of this product treat it as industrial waste ...
Страница 32: ...3 5 3 5 3 SPECIFICATIONS ...
Страница 51: ...4 2 4 2 4 PROCEDURE BEFORE OPERATION 4 ...
Страница 61: ...6 4 6 4 6 INSTALLATION AND CONNECTION ...
Страница 63: ...6 6 6 6 6 INSTALLATION AND CONNECTION 8 The connection method is shown below ...
Страница 70: ...6 13 6 13 6 INSTALLATION AND CONNECTION ...
Страница 72: ...6 15 6 15 6 INSTALLATION AND CONNECTION ...
Страница 139: ...8 33 8 33 8 FUNCTIONS ...
Страница 151: ...8 45 8 45 8 FUNCTIONS ...
Страница 243: ...11 6 11 6 11 EXAMPLE OF COMMUNICATION BETWEEN THE MASTER STATION AND REMOTE DEVICE STATIONS Set parameters as follows ...
Страница 246: ...11 9 11 9 11 EXAMPLE OF COMMUNICATION BETWEEN THE MASTER STATION AND REMOTE DEVICE STATIONS ...
Страница 311: ...13 2 13 2 13 COMMUNICATION BETWEEN THE MASTER STATION AND INTELLIGENT DEVICE STATIONS MEMO 13 ...
Страница 321: ...14 10 14 10 14 EXAMPLE OF COMMUNICATION WHEN MOUNTING MODULES ON THE HEAD MODULE ...
Страница 324: ...15 3 15 3 15 TROUBLESHOOTING 1 When the master station RUN LED is off 2 Common module check procedure ...
Страница 326: ...15 5 15 5 15 TROUBLESHOOTING To the next page ...
Страница 327: ...15 6 15 6 15 TROUBLESHOOTING To the next page ...
Страница 328: ...15 7 15 7 15 TROUBLESHOOTING ...
Страница 329: ...15 8 15 8 15 TROUBLESHOOTING 2 Troubleshooting by status logging ...
Страница 436: ...App 72 App 72 APPENDIXES 7 Operating procedure of the transmission speed test ...
Страница 439: ...App 75 App 75 APPENDIXES MEMO ...
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