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Industrial Automation

Industrial Automation

CJ2M-CPU3[] / CPU1[] / MD21[]

CJ-series CJ2M CPU Units, Pulse I/O Modules

CJ2M-CPU3[] / CPU1[] / MD21[]

Since 2001, CJ1M-series PLCs are in control of a wide variety of applications worldwide. The accumulated experience and advancements in technology now result in CJ2M; fully compatible, yet fully new.

Applicable standards

Ask your OMRON representative for the most recent applicable standards for each model.

CJ2M CPU Units (Built-in EtherNet/IP)

Product
name
Specifications Current
consump-
tion (A)
Model
I/O capacity/
Mountable
Units
(Expansion
Racks)
Pro-
gram
ca-
pacity
Data
memory
capacity
LD
instruc-
tion
execution
time
EtherNet/
IP
function
Option
board
slot
5 V 24 V
CJ2M
(Built-in
EtherNet/
IP) CPU
Units
2712_lu_1_1
2,560 points/
40 Units
(3 Expansion
Racks max.)
60K
steps
160K words
(DM: 32K
words,
EM: 32K
words ×
4 banks)
0.04 μs YES YES 0.7
*
- CJ2M-CPU35
30K
steps
CJ2M-CPU34
20K
steps
64K words
(DM: 32K
words,
EM: 32K
words ×
1 bank)
CJ2M-CPU33
10K
steps
CJ2M-CPU32
5K
steps
CJ2M-CPU31

* Add 0.005A, 0.030A and 0.075A when using Serial Communications Option Boards (CP1W-CIF01/CIF11/CIF12-V1),
   respectively.
   Add 0.15A/Unit when using NT-AL001 RS-232C/RS-422A Adapters.
   Add 0.04A/Unit when using CJ1W-CIF11 RS-422A Adapters.
   Add 0.20A/Unit when using NV3W-M[]20L(-V1) Programmable Terminals.

CJ2M CPU Units

Product
name
Specifications Current
consump-
tion (A)
Model
I/O capacity/
Mountable
Units
(Expansion
Racks)
Pro-
gram
ca-
pacity
Data
memory
capacity
LD
instruc-
tion
execution
time
EtherNet/IP
function
Option
board
slot
5 V 24 V
CJ2M
CPU
Units
2712_lu_2_1
2,560 points/
40 Units
(3 Expansion
Racks max.)
60K
steps
160K words
(DM: 32K
words,
EM: 32K
words ×
4 banks)
0.04 μs - - 0.5
*
- CJ2M-CPU15
30K
steps
CJ2M-CPU14
20K
steps
64K words
(DM: 32K
words,
EM: 32K
words ×
1 bank)
CJ2M-CPU13
10K
steps
CJ2M-CPU12
5K
steps
CJ2M-CPU11

* Add 0.15A/Unit when using NT-AL001 RS-232C/RS-422A Adapters.
   Add 0.04A/Unit when using CJ1W-CIF11 RS-422A Adapters.
   Add 0.20A/Unit when using NV3W-M[]20L(-V1) Programmable Terminals.

Serial Communications Option Boards (Only CJ2M-CPU3[])

The serial communications port can be equipped by installing the serial communications option board to the option board slot in front of CPU unit.

Product name Specifications Serial
communications
mode
Current
consump-
tion (A)
Model
5 V 24 V
RS-232C
Option Board
2712_lu_3_1
One RS-232C port
Connector: D-Sub, 9 pin, female
Maximum transmission distance: 15m
Host Link, 1:N NT Link,
No-protocol,
Serial PLC Link Slave,
Serial PLC Link Master,
Serial Gateway converted
to CompoWay/F, and
Tool Bus *
0.005 --- CP1W-CIF01
RS-422A/485
Option Board
2712_lu_3_2
One RS-422A/485 port
Terminal block: using ferrules
Maximum transmission distance: 50m
0.03 --- CP1W-CIF11
RS-422A/485
Isolated-type
Option Board
2712_lu_3_3
One RS-422A/485 port (Isolated)
Terminal block: using ferrules
Maximum transmission distance: 500m
0.075 --- CP1W-CIF12-V1

Note: It is not possible to use a CP-series Ethernet Option Board (CP1W-CIF41), LCD Option Board (CP1W-DAM01) with
          a CJ2M CPU Unit.
* The following modes cannot be used: 1:1 NT Link, Serial Gateway converted to Host Link FINS, 1:1 Link Master, and
    1:1 Link Slave.

Pulse I/O Modules (Only CJ2M CPU Unit with Unit Version 2.0 or Later)

Optional Pulse I/O Modules can be mounted to enable pulse I/O. Up to two Pulse I/O Modules can be mounted to the left side of a CJ2M CPU Unit.

Product
name
Specifications Current
consumption (A)
Model
5 V 24 V
Pulse I/O
Modules
2712_lu_4_1
Sinking outputs, MIL connector
10 inputs (including four interrupt/quickresponse inputs and two
high-speed counter inputs)
6 outputs (including two pulse outputs and two PWM outputs)
0.08 --- CJ2M-MD211
Sourcing outputs, MIL connector CE
10 inputs (including four interrupt/quickresponse inputs and two
high-speed counter inputs)
6 outputs (including two pulse outputs and two PWM outputs)
0.08 --- CJ2M-MD212

Note: Connectors are not provided with Pulse I/O Modules. Purchase the following Connector, an OMRON Cable with
          Connectors for Connector Terminal Block Conversion Units, or an OMRON Cable with Connectors for Servo Relay
          Units.

Connecting to Pulse I/O Modules

Product name Specifications Model
Applicable
Connector
2712_lu_5_1
MIL Flat Cable Connectors (Pressure-fitted Connectors) XG4M-4030-T
Connector-
Terminal Block
Conversion Units
Push-In Plus (Clamp 40-terminals) 2712_lu_5_2 XW2K-40G-T
Phillips screw (M3 screw terminals, 40-terminals) 2712_lu_5_3 XW2D-40G6
Slotted screw (M3 European type, 40-terminals) 2712_lu_5_4 XW2R-E40GD-T
Cable for
Connector-
Terminal Block
Conversion Unit
2712_lu_5_5 Cable length: 0.25 m XW2Z-C25K
Cable length: 0.5 m XW2Z-C50K
Cable length: 1 m XW2Z-100K
Cable length: 1.5 m XW2Z-150K
Cable length: 2 m XW2Z-200K
Cable length: 3 m XW2Z-300K
Cable length: 5 m XW2Z-500K
Servo Relay
Units
Servo Relay Unit for 1 axis 2712_lu_5_6 XW2B-20J6-8A
Servo Relay Unit for 2 axes 2712_lu_5_7 XW2B-40J6-9A
Cables for Servo
Relay Units
G5/G Series Cable for Pulse I/O Modules
2712_lu_5_8
Cable length: 0.5 m XW2Z-050J-A33
Cable length: 1 m XW2Z-100J-A33
Servo Driver Connecting Cables
2712_lu_5_9
Cable length: 1 m XW2Z-100J-B31
Cable length: 2 m XW2Z-200J-B31
SMARTSTEP2 Cable for Pulse I/O Modules
2712_lu_5_10
Cable length: 0.5 m XW2Z-050J-A33
Cable length: 1 m XW2Z-100J-A33
Servo Driver Connecting Cables
2712_lu_5_11
Cable length: 1 m XW2Z-100J-B32
Cable length: 2 m XW2Z-200J-B32
SMARTSTEP
Junior
Cable for Pulse I/O Modules
2712_lu_5_12
Cable length: 1 m XW2Z-100J-A26
Servo Driver Connecting Cables
2712_lu_5_13
Cable length: 1 m XW2Z-100J-B17 *1
Cable length: 2 m XW2Z-200J-B17 *1
SMARTSTEP
A Series
Cable for Pulse I/O Modules
2712_lu_5_14
Cable length: 1 m XW2Z-100J-A26
Servo Driver Connecting Cables
2712_lu_5_15
Cable length: 1 m XW2Z-100J-B5 *1
Cable length: 2 m XW2Z-200J-B5 *1

*1. Product no longer available to order.

Accessories

The following accessories come with CPU Unit:

Item Specification
Battery CJ1W-BAT01
End Cover CJ1W-TER01 (necessary to be mounted at the right end of CPU Rack)
End Plate PFP-M (2 pcs)

Note: A serial port (RS-232C) connector is not provided. Purchase a connector separately for serial port connection.
         XM3A-0921 (manufactured by OMRON) or equivalent
         XM2S-0911-E (manufactured by OMRON) or equivalent