Mitsubishi Electric MELSEC iQ-R Series User Manual page 293

■When the start frame is not specified
In the example, the following three combinations are registered for the receive user frame.
• Setting conditions
User frame
1st (Final frame only)
combination
2nd (Final frame only)
combination
3rd (Final frame only)
combination
• Setting value
Setting item
Receive end data quantity designation
Receive end code designation
User frame specification for receiving
User frame use enable/disable designation
User frame specification for receiving
Start frame No. designation
User frame specification for receiving
Final frame No. designation
User frame receiving method
designation
Method 1 dedicated receive end data
quantity designation
User frame receiving method
designation
Method 0
Setting value
1FFH
H
Use
1st 0H
2nd 0H
3rd 0H
4th 0H
1st 41DH
2nd 41EH
3rd 41FH
4th 0H
1st Method 0
2nd Method 0
3rd Method 0
4th Method 0
1st 0H
2nd 0H
3rd 0H
4th 0H
Method 1 dedicated receive
end data quantity

Remarks
For Method 0
Designate any receive end code.
Always specify "Use".
0H: No designation
0H: No designation
1H or higher: Designated
In this setting, only three combinations become valid.
The receive end data quantity becomes valid.
'Method 0' is applied to all since the start frame is not
designated.
Setting value for Method 1.
This setting is not required since 'Method 0' is applied to all.
15 DATA COMMUNICATIONS USING USER FRAMES
Remarks
The receive end data
quantity becomes valid.
291
15.2 Data Reception
15