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8 FUNCTIONS
8.2.9 Block guarantee of cyclic data per station
This function allows guaranteeing the consistency of the cyclic data for each slave
station according to the parameter setting.
To ensure the consistency of data exceeding two words, use this function.
When this function is not used, cyclic data may be separated into new data and old
data in 2-word (32-bit) units, depending on the auto refresh timing.
Set this function to master stations, local stations and standby master stations.
The following example shows the range in which data of remote register RWw is
secured when this function is set in the remote net Ver.1 mode.
Programmable
controller CPU
Remote register
W
Automatic
refresh
RWw1
RWw2
RWw3
RWw4
RWw5
RWw6
RWw7
RWw9
RWw0
RWw8
RWwA
RWwB
RWwC
RWwD
RWwE
RWwF
Device
Master station
Remote station
Station number 1
4 stations occupied
For slave station number 1 that has setting of "4 stations occupied" in the remote net
Ver.1 mode, remote register data in the range RWw0 to RWwF are guaranteed.
Data are guaranteed in the same way for other remote devices (RX/RY/RWr).
They are also guaranteed for remote devices (RX/RY/RWr/RWw) in the remote I/O
network mode.
Summary of Contents for L26CPU-BT
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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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