CJ1W-DRM21

Smallest in the Industry! A DeviceNet Unit for the CJ Series that Boasts Industry-leading Performance and Functions

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Description

• Allows control of up to 32,000 points (2,000 words) per master, and ensures a high degree of simultaneity between data.

• Can be used as both a master and a slave at the same time.

• Equipped with settings and monitor functions aimed at improving both design and startup efficiency. Achieve maximum performance by using in combination with a Configurator.

• Files of master and slave settings can be uploaded and downloaded using memory cards, allowing effective debugging and easier setup.

 

International Standards

  • The standards are abbreviated as follows: U: UL, U1: UL(Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
  • Contact your OMRON representative for further details and applicable conditions for these standards.
Unit
classifi-
cation		 Product
name		 Specifications Communications No. of
unit
numbers
allocated		 Current
consumption
(A)		 Model
5 V 24 V
CJ1 CPU
Bus Unit		 28_lu_1_1 Equipped with
Master and Slave
functionality.
Controls for up to
32,000 points per
Master.		 Remote I/O Communications
Master (fixed allocations or
user-set allocations)
Remote I/O Communications
Slave (fixed allocations or
user-set allocations)
Message communications		 1 0.29 – CJ1W-DRM21
Note: When using with the Machine Automation Controller NJ Series, note the following points:
• Simple backup function cannot be used.
• DeviceNet configurator cannot be used. Use CX-Integrator.

Software

How to Select Required Support Software for Your Controller

The required Support Software depends on the Controller to connect. Please check the following table when purchasing the Support Software.

Item Omron PLC System Omron Machine Automation Controller System
Controller CS, CJ, CP, and other series NJ-series
Software FA Integrated Tool Package CX-One Automation Software Sysmac Studio

FA Integrated Tool Package CX-One

Product
name		 Specifications Model Stand-
ards
Number of
licenses		 Media
FA Integrated
Tool Package
CX-One
Ver.4.[]		 The CX-One is a comprehensive software
package that integrates Support Software
for OMRON PLCs and components.

CX-One runs on the following OS.
OS:
Windows XP
(Service Pack 3 or higher,32-bit version)/
Windows Vista (32-bit/64-bitversion)/
Windows 7 (32-bit/64-bit version)/
Windows 8 (32-bit/64-bit version)/
Windows 8.1 (32-bit/64-bit version)/
Windows 10 (32-bit/64-bit version)

CX-One Version 4.[] includes CX-Integrator
Ver.3.[].
For details, refer to the CX-One catalog
(Cat. No. R134)

 1 license *1 DVD *2 CXONE-AL01D-V4 –

*1. Multi licenses (3, 10, 30, or 50 licenses) and DVD media without licenses are also available for the CX-One.
*2. The CX-One is also available on CD (CXONE-AL[][]C-V4).

Automation Software Sysmac Studio

Please purchase a DVD and required number of licenses the first time you purchase the Sysmac Studio. DVDs and licenses are available individually. Each model of licenses does not include any DVD.

Product
name		 Specifications Model Stand-
ards
Number of
licenses		 Media
Sysmac
Studio
Standard
Edition
Ver.1.[][]		 The Sysmac Studio is the software that provides an
integrated environment for setting, programming,
debugging and maintenance of machine automation
controllers including the NJ/NX-series CPU Units,
NY-series Industrial PC, EtherCAT Slave, and the HMI.

Sysmac Studio runs on the following OS.
OS:
Windows 7 (32-bit/64-bit version) /
Windows 8 (32-bit/64-bit version) /
Windows 8.1 (32-bit/64-bit version) /
Windows 10 (32-bit/64-bit version)

The Sysmac Studio Standard Edition DVD includes
Support Software to set up EtherNet/IP Units,
DeviceNet slaves, Serial Communications Units, and
Support Software for creating screens on HMIs
(CX-Designer).
Refer to your OMRON website for details.

 –
(Media only)		 DVD SYSMAC-SE200D –
1 license
*		 – SYSMAC-SE201L –

* Multi licenses are available for the Sysmac Studio (3, 10, 30, or 50 licenses).

 

Communication Specifications

Item Specifications
Communications protocol DeviceNet
Connection methods Multi-drop and T-branch connections can be combined (for trunk and branch lines) *1
Baud rate 500 Kbps, 250 Kbps, or 125 Kbps
Communications media Special 5-wire cables (2 signal lines, 2 power lines, 1 shield line)
Special 4-wire flat cables (2 signal lines, 2 power lines)
Communications distances for
special 5-wire cables		 Baud rate Network length Branch line length Total branch line length
500 kbps 100 m max. 6 m max. 39 m max.
250 kbps 250 m max. *2 6 m max. 78 m max.
125 kbps 500 m max. *2 6 m max. 156 m max.
Communications distances for
special 4-wire flat cables		 Baud rate Network length Branch line length Total branch line length
500 kbps 75 m max. 6 m max. 35 m max.
250 kbps 150 m max. 6 m max. 48 m max.
125 kbps 265 m max. 6 m max. 135 m max.
Communications power supply 24 V DC supplied externally
Max. number of nodes 64 nodes (including Masters, Slaves, and Configurator)
*1. Terminators are required at both ends of trunk line.
*2. Indicates the maximum network length when thick cables are used. Reduce the network length to 100 m max. when
using thin cables.

Network Specifications

CJ1W-DRM21 Specifications 3

Specifications

Communications power supply voltage 11 to 25 VDC
Current consumption Communications:18 mA max.
Internal circuit: 290 mA max.
Max. number
of connectable
slaves		 Remote I/O, explicit message service 63 *1
Max. number
of I/O points		 Fixed allocations When used
as a master		 2,048 points
When used
as a slave		 32 points
User-set
allocations		 Using
allocated
DM Area
words		 When used
as a master		 16,000 points
When used
as a slave		 3,200 points
Using
Configurator		 When used
as a master		 32,000 points
When used
as a slave		 4,800 points
Number of
allocated
words		 Fixed allocations When used
as a master		 64 input and 64 output words
Software switch/status area: 25 words
When used
as a slave		 1 input word, 1 output word *2
User-set
allocations		 Using
allocated
DM Area
words		 When used
as a master		 500 input and 500 output words
Software switch/status area: 25 words
When used
as a slave		 100 input and 100 output words *2
Software switch/status area: 25 words
Using
Configurator		 When used
as a master		 500 input words x 2 blocks, 500 output words x 2 blocks
Software switch/Status area: 25 words
When used
as a slave		 100 input words x 1 blocks, 100 output words x 2 blocks *2
Software switch/Status area: 25 words
Message com-
munications		 Max. message length 542 bytes *3
Applicable Controllers CJ/NJ Series
Max. number
of Units
mountable to
Controller		 Fixed allocations 3
User-set allocations 16
Weight 118 g max.
*1. Refer to the DeviceNet Operation Manual (W267) for the communications power supply specifications.
*2. The Device Unit uses a node, and so connection is possible to 63 slaves only.
*3. When the DeviceNet is used as a slave, “input” and “output” respectively refer to input from the slave to the master and output from the master to the slave.
*4. The maximum message length includes the command code when using the CMND instruction. (SendCmd instruction with NJ-series controller)

(Unit: mm)

CJ1W-DRM21

CJ1W-DRM21 Dimensions 1
Catalog Name
Catalog Number
[size]
Last Update
 CJ1W-DRM21 Data Sheet –
[918KB]		 Feb 01, 2018

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