Mitsubishi Electric MELSEC-Q Structured Programming Manual page 132

FXCPU Structured Programming Manual
[Device & Common]
M115 to M100 2nd character
M131 to M116 4th character
M147 to M132 6th character
M211 to M196
00H
130
16 bits <Example 1>
1st character M115 to M100
3rd character M131 to M116
5th character M147 to M132
13th character M7679 to M7664
"00H" which indicates
the end of the character
string can be detected.
<Example 2>
M7623 to M7608
M7639 to M7624
M7655 to M7640
M7671 to M7656
M7679 to M7672
3 How to Specify Devices and Constants in Instructions
16 bits
2nd character 1st character
4th character 3rd character
6th character 5th character
"n"th character "(n-1)"th character
"00H" which indicates the end of the character
string cannot be detected in the range from
the specified device to the last device number.
16 bits
2nd character 1st character
4th character 3rd character
6th character 5th character
8th character 7th character
00H
Because the data including "00H" which indicates
the end of the character string does not reach
16 bits, the end of the character string data
cannot be recognized.
3.3 Character Strings