Program Capacity - Omron CJ2 CPU UNIT SOFTWARE User Manual

Each language can be used in the following locations.
Language
Ladder diagrams
ST
SFC
The following addressing methods can be used for each language.
Addressing method
Language
Ladder programming
ST
SFC
*1 Physical addresses can be used by assigning them to symbols.
*2 Physical address and symbols can be used in Boolean actions and transitions in SFC charts.

Program Capacity

The maximum program capacities of the CJ2 CPU Units for all user programs (i.e., the total capacity for
all tasks) are given in the following table.
Model
CJ2H-CPU68(-EIP)
CJ2H-CPU67(-EIP)
CJ2H-CPU66(-EIP)
CJ2H-CPU65(-EIP)
CJ2H-CPU64(-EIP)
CJ2M-CPU@5
CJ2M-CPU@4
CJ2M-CPU@3
CJ2M-CPU@2
CJ2M-CPU@1
It is possible to check the program capacity by selecting View
The size of a ladder instruction depends on the specific instruction and operands that are used. For
details, refer to A-2 Instruction Execution Times and Number of Steps.
Refer to 5-4-3 Function Block Specifications for the amount of memory used for function blocks.
CJ2 CPU Unit Software User's Manual
Location
Action programs and transi-
Tasks
Yes Yes
Yes Yes
Yes ---
Physical addresses
Yes
*1
Depends
*2
Depends
Program capacity
400K steps
250K steps
150K steps
100K steps
50K steps
60K steps
30K steps
20K steps
10K steps
5K steps
5 Understanding Programming
tion programs in SFCs
Yes
Yes
Depends
I/O capacity
2,560 points
−
Memory View in the CX-programmer.
Algorithms in function
block definitions
Yes
Yes
---
Symbols
*2
5-5
5