Omron CJ1M-CPU21, Operation Manual

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About this Manual:
This manual describes the installation and operation of the CJ-series Programmable Controllers
(PLCs) and includes the sections described on the following page. The CS Series and CJ Series are
subdivided as shown in the following table.
Please read this manual and all related manuals listed in the following table and be sure you under-
stand information provided before attempting to install or use CJ-series CPU Units in a PLC System.
Unit CS Series CJ Series
CPU Units CS1-H CPU Units: CS1H-CPU @@ H
CS1G-CPU @@ H
CJ1-H CPU Units: CJ1H-CPU @@ H
CJ1G-CPU @@ H
CJ1G-CPU @@ P
CS1 CPU Units: CS1H-CPU @@ -EV1
CS1G-CPU @@ -EV1
CJ1 CPU Units: CJ1G-CPU @@ -EV1
CJ1M CPU Units: CJ1M-CPU @@
CS1D CPU Units:
CS1D CPU Units for Duplex-CPU System:
CS1D-CPU
@@ H
CS1D CPU Units for Single-CPU System:
CS1D-CPU
@@ S
CS1D Process CPU Units:
CS1D-CPU
@@ P
Basic I/O Units CS-series Basic I/O Units CJ-series Basic I/O Units
Special I/O Units CS-series Special I/O Units CJ-series Special I/O Units
CPU Bus Units CS-series CPU Bus Units CJ-series CPU Bus Units
Power Supply Units CS-series Power Supply Units CJ-series Power Supply Units
Name Cat. No. Contents
SYSMAC CJ Series
CJ1M-CPU21/22/23
Built-in I/O Operation Manual W395 Describes the functions of the built-in I/O for
CJ1M CPU Units. (This manual)
SYSMAC CJ Series
CJ1G-CPU
@@ , CJ1M-CPU @@ , CJ1G-CPU @@ P, CJ1G/H-
CPU @@ H
Programmable Controllers Operation Manual
W393 Provides an outlines of and describes the design,
installation, maintenance, and other basic opera-
tions for the CJ-series PLCs.
SYSMAC CS/CJ Series
CS1G/H-CPU
@@ -EV1, CS1G/H-CPU @@ H, CS1D-
CPU @@ H, CS1D-CPU @@ S, CJ1G-CPU @@ , CJ1M-
CPU @@ , CJ1G-CPU @@ P, CJ1G/H-CPU @@ H
Programmable Controllers Programming Manual
W394 This manual describes programming and other
methods to use the functions of the CS/CJ-series
PLCs.
SYSMAC CS/CJ Series
CS1G/H-CPU
@@
-EV1, CS1G/H-CPU
@@
H, CS1D-
CPU
@@
H, CS1D-CPU
@@
S, CJ1G-CPU
@@
, CJ1M-
CPU
@@
, CJ1G-CPU
@@
P, CJ1G/H-CPU
@@
H
Programmable Controllers Programming Manual
W340 Describes the ladder diagram programming
instructions supported by CS/CJ-series PLCs.
SYSMAC CS/CJ Series
CQM1H-PRO01-E, C200H-PRO27-E, CQM1-PRO01-E
Programming Consoles Operation Manual W341 Provides information on how to program and
operate CS/CJ-series PLCs using a Programming
Console.