Mitsubishi Electric MELSEC iQ-R Series User Manual page 44

Item
Delimiter
Data Storage Area
Specification
The following explains the configuration of the data storage area.
■When "Fixed Number of Data/Variable Number of Data" is "Fixed Number of Data"
An area starting from the device number which is specified on the "Element Setting" screen is considered as the data storage
area.
Specified device
(Word)
+0
Data storage area
+n
■When "Fixed Number of Data/Variable Number of Data" is "Variable Number of Data"
An area starting from the device number which is specified on the "Element Setting" screen +1 is considered as the data
storage area.
Specified device
(Word)
+0
Data quantity storage area
+1
Data storage area
+n
■Occupied size in data storage area
The size occupied in the data storage area varies depending on the settings of "Conversion Unit" and "Number of Decimals".
Setting item
Conversion Unit
Word
Double Word
2 DATA COMMUNICATION USING PREDEFINED PROTOCOL
42
2.3 Packet
Description
No Delimiter/Comma/Space
Specify a start device to store variable value.
Send packet: Users store the transmitted data
Receive packet: C24 stores the received data
Send packet: Users store the transmission data count
Receive packet: C24 stores the data count
Send packet: Users store the transmitted data
Receive packet: C24 stores the received data
Number of Decimals
No Decimal point/Fixed point
Variable point
No Decimal point/Fixed point
Variable point
Select the delimiter inserted after one data.
A delimiter is not added to the end of data when the number of data is 2 or more.
Occupied size in data storage area per one data
1 word
2 words
2 words
4 words