6. COMMUNICATIONS THAT REQUIRE THE SEQUENCE PROGRAM
MELSEC-A
6-7
6.7 Partner
Station
Variable
Read
(Read:
Client)
This command is used when the PC CPU reads the server data (variable).
(1) Request area (when the access mode is index)
(1-1) When the access mode is index
01a0 or 01a1 h
0
1
2
3
4
5
6
7
8
23
24
25
63
*
*
*
*
0
*
*
*
*
*
Read command (selected depending on the
bit-String data storage method difference)
CREF No.
Always set to 0. (access mode)
Index No
Subindex No. *1
Explanation
*1 The subindex No. specifies which array and which element of that area is accessed when
accessing an array label or record label.
Specify 0 when accessing all elements of an array or a record variable, and specify a new
element No. (the first element is 1) when accessing one element of an array or record
variable.
