Number Of Device Points; Access Points - Mitsubishi Electric MELSEC IQ-R series Reference Manual

Number of device points

Specify the number of device points to be read or written.
Setting method
■Data communication in ASCII code
Convert the numerical value to 4-digit ASCII code (hexadecimal), and send it from the upper digits.
Use capitalized code for alphabetical letter.
■Data communication in binary code
Send the 2-byte numerical value
*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

Access points

Specify the number of device points to be accessed in word unit, double word unit, or bit unit.
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 bit access points
Specify the number of device points to be accessed in bit units.
Number of word access points, number of double word access points
Specify the number of device points to be accessed in word unit or double word unit.
8 DEVICE ACCESS
72
8.1 Data to be Specified in Commands
*1
in order from the lower byte (L: bit 0 to 7).
ASCII code
0 0 0 5
30 30 30 35
H H H H
0 0 1 4
30 30 31 34
H H H H
ASCII code
0 5
30 35
H H
1 4
31 34
H H
Binary code
05 00
H H
14 00
H H
Binary code
05
H
14
H