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9. DEDICATED INSTRUCTIONS AND PROGRAMMING
9.2 Precautions on Programming
The following explains precautions on the creation of a program:
Create a program that allows the detection of data-link status and interlocking with the
slave stations.
In addition, create an error-handling program.
[Program example]
Set the "Special Relay(SB)" of the master station to "SB0" and the "Special
Register(SW)" to "SW0", with GX Works2.
POINT
When setting the special relay (SB) refresh device and special register (SW)
refresh device to SB/SW respectively, make sure that their device numbers do not
duplicate with those used in other networks.
Module error
Module ready
Host data link status
SW0080 to SW0083 (Other station data link status)
Error-handling program
Station number 1 normal operation program
Station number 2 normal operation program
Summary of Contents for L26CPU-BT
Page 1: ......
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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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