Mitsubishi MELSEC-Q Series User Manual page 237
Cc-link system master/local module, mitsubishi programmable logic controller
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Also See for MELSEC-Q Series:
- Programming manual (1296 pages) ,
- User manual (814 pages) ,
- Reference manual (532 pages)
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11 COMMUNICATION BETWEEN THE MASTER STATION AND LOCAL
STATIONS
Processing upon
occurrence of faulty
station
Confirmation of data
link status
Control program
Confirmation of data
link status
Control program
11 - 11
(1) Master station program
(2) Local station program
MELSEC-Q
Read data link status of
each station
Station number 1 is faulty
Station number 1 is
performing the data link
Control program using data
received from a local station
Program to generate
transmission data to
a local station
Local station is
performing data link
Control program using
data received from the
master station
Program to generate
send data to the master
station
11 - 11
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Troubleshooting
