6. COMMUNICATIONS THAT REQUIRE THE SEQUENCE PROGRAM
MELSEC-A
6-8
(1-2) When the access mode is name
01a0 or 01a1 h
0
1
2
3
4
5
6
7
8
23
24
63
*
*
*
*
1
*
*
Read command (selected depending on
the bit-String data storage method
CREF No.
Always set to 1. (access mode
Variable name length
Variable name
maximum 32 characters
Subindex No. *1
Explanation
*1 Set the same as for (1).
Note
A name is not specified in the access mode when the Long form’s GetOD client function is not
supported by the specified connection.
(2) Request
answer
area
(2-1) When normal end (when the access mode is indexed)
64
65
66
67
68
69
85
86
87
88
89
90
91
12
*
*
*
*
0
0
*
*
Access mode
Index No.
Subindex *1
Variable type *2
Number of elements *3
Data type *4
Data length (byte value) *5
Data length (word value) *6
Buffer memory address
First element
Several elements are repeated.
