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CJ2M-CPU3[] / CPU1[] / MD21[]
CJ-series CJ2M CPU Units, Pulse I/O Modules
![CJ2M-CPU3[] / CPU1[] / MD21[]](/Images/l_2712-27-118595-198x198.jpg)
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.
Related Contents
last update: April 1, 2024
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  |
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.
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  |
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.
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  |
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  |
One RS-422A/485 port
Terminal block: using ferrules Maximum transmission distance: 50m |
0.03 | --- | CP1W-CIF11 | |
| RS-422A/485
Isolated-type Option Board  |
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.
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  |
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.
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  |
MIL Flat Cable Connectors (Pressure-fitted Connectors) | XG4M-4030-T | ||
| Connector-
Terminal Block Conversion Units |
Push-In Plus (Clamp 40-terminals)  |
XW2K-40G-T | ||
Phillips screw (M3 screw terminals, 40-terminals)  |
XW2D-40G6 | |||
Slotted screw (M3 European type, 40-terminals)  |
XW2R-E40GD-T | |||
| Cable for
Connector- Terminal Block Conversion Unit |
 |
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  |
XW2B-20J6-8A | ||
Servo Relay Unit for 2 axes  |
XW2B-40J6-9A | |||
| Cables for
Servo Relay Units |
G5 Series | Cable for Pulse I/O Modules
 |
Cable length: 0.5 m | XW2Z-050J-A33 |
| Cable length: 1 m | XW2Z-100J-A33 | |||
Servo Driver Connecting Cables
 |
Cable length: 1 m | XW2Z-100J-B31 | ||
| Cable length: 2 m | XW2Z-200J-B31 | |||
| SMARTSTEP2 | Cable for Pulse I/O Modules
 |
Cable length: 0.5 m | XW2Z-050J-A33 | |
| Cable length: 1 m | XW2Z-100J-A33 | |||
Servo Driver Connecting Cables
 |
Cable length: 1 m | XW2Z-100J-B32 | ||
| Cable length: 2 m | XW2Z-200J-B32 | |||
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
XM3A-0921 (manufactured by OMRON) or equivalent
XM2S-0911-E (manufactured by OMRON) or equivalent
last update: April 1, 2024
Product Category
- Automation Systems
- Programmable Controllers
- CJ2
- CPU Units
- CJ2M-CPU3[] / CPU1[] / MD21[]
- CJ2H-CPU6[]-EIP
- CJ2H-CPU6[]
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