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CX-Programmer Specifications Section 4-2
•One-dimensional array variables are supported for easier data handling in
applications.
4-2 CX-Programmer Specifications
This section describes the operating environment for CX-Programmer ST pro-
grams (ST tasks). For details on the basic CX-Programmer operating environ-
ment, refer to the CX-Programmer Operation Manual (W446).
• For details on the CX-Programmer operating environment used with other
programs (function block or SFC), refer to Part 1: Function Blocks in this
manual, or the CX-Programmer Operation Manual: SFC (W469).
4-2-1 PLC Models Compatible with ST Programs (ST Tasks)
The following PLC models support ST tasks.
4-2-2 Specifications
PLC model CPU Unit model
CJ2H CJ2H-CPU68/67/66/65/64/68-EIP/67-EIP/66-EIP
/65-EIP/64-EIP
CS1G-H with unit version 4.0 CS1G-CPU45H/44H/43H/42H
CS1H-H with unit version 4.0 CS1H-CPU67H/66H/65H/64H/63H
CJ1G-H with unit version 4.0 CJ1G-CPU45H/44H/43H/42H
CJ1H-H with unit version 4.0 CJ1H-CPU67H/66H/65H/67H-R/66H-R/65H-R/64H-R
CJ1M with unit version 4.0 CJ1M-CPU23/22/21/13/12/11
Item Specification
Program languages that can
be allocated to tasks
SFC, ladder, or ST (These programs can be combined
freely.)
ST program units Task units
Up to 288 tasks (32 cyclic tasks, and 256 extra cyclic
tasks)
Tasks to which ST programs
can be allocated
Cyclic tasks and extra cyclic tasks
Online editing ST chart editing
Note The user can select standard mode (ST source
code included in transfer) or quick mode (ST
source code not included in transfer).
Array variables Array variables can be used in SFC, ladder, and ST
programs.
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