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Function Tables Section 1-8
1-8 Function Tables
The following tables list functions for the CJ-series CPU Units (including the
CJ1, CJ1M, and CJ1-H CPU Units).
1-8-1 Functions Arranged by Purpose
Purpose Function Manual Reference
Basic Opera-
tion and Sys-
tem Design
Studying system configura-
tion
--- Operation
Manual
SECTION 2
Specifica-
tions and
System
Configura-
tion
Studying I/O allocations --- SECTION 8
I/O Alloca-
tions
Installation size --- 5-2-3
Assembled
Appear-
ance and
Dimensions
Installation methods --- 5-2 Installa-
tion
Setting DIP switches --- 3-1-2 Com-
ponents
Setting the PLC Setup --- 7-1 PLC
Setup
Using Auxiliary Bits --- Appendix B
CJ1M CPU
Unit Built-in
I/O Specifi-
cations and
9-11 Auxil-
iary Area
Studying the cycle time --- Parallel Pro-
cessing
Mode (CJ-H
CPU Units
Only)
Troubleshooting --- 11-2-5 Error
Messages
Structured
Programming
Standardizing programs as
modules.
Program with tasks to divide the pro-
gram, use function blocks (FBs), spec-
ify symbols, and define local and
global symbols.
Use ST (Structured Text) language.
Programming
Manual
(W394)
4-1 Tasks
Developing a program with
several programmers work-
ing in parallel.
Making the program easier
to understand.
Creating step programs. Use the step instructions. Instructions
Reference
Manual
(W340)
Step Pro-
gramming
Instructions
Using BASIC-like mne-
monic instructions to pro-
gram processes that are
difficult to enter in the lad-
der diagram format (such
as conditional branches
and loops).
Use the block programming instruc-
tions.
Use ST (Structured Text) language.
Block Pro-
gramming
Instructions
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