Number Of Blocks - Mitsubishi Electric MELSEC IQ-R series Reference Manual

Number of blocks

Specify the number of blocks of the device to be accessed in hexadecimal.
Set each number of blocks within the following range.
• Number of word device blocks + Number of bit device blocks  120
In the following case, calculate it as access point  2.
• When accessing module of MELSEC iQ-R series by setting device extension specification (subcommand:
008)
Setting method
■Data communication in ASCII code
Convert the numerical value to 2-digit ASCII code (hexadecimal), and send it from the upper digits.
Use capitalized code for alphabetical letter.
■Data communication in binary code
*1
Send the 1-byte numerical value (hexadecimal).
*1 For C24, the additional code may be added. (Page 35 Additional code (10H))
Ex.
For 5 points and 20 points
Number of device points
5 points
20 points
Number of word device blocks
Specify the number of blocks of the word device.
Number of bit device blocks
Specify the number of blocks of the bit device.
ASCII code
0 5
30 35
H H
1 4
31 34
H H
Binary code
05
H
14
H
8 DEVICE ACCESS
8.1 Data to be Specified in Commands
8
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