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OMRON CJ1W-DRM21 DeviceNet Unit

Brand: OMRON

Model Number: CJ1W-DRM21

Status: new original in stock

Warranty: one year

MOQ: no

New Original

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Features

  1. Allows control of up to 32,000 points (2,000 words) per master, and ensures a high degree of simultaneity between data.
  2. Can be used as both a master and a slave at the same time.
  3. Equipped with settings and monitor functions aimed at improving both design and startup efficiency. Achieve maximum performance by using in combination with a Configurator.

 

CJ1W-DRM21 DeviceNet Unit 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)
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.
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

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Omron Cables are renowned for their compact design, robust performance, high-speed data transmission, durable construction, easy integration, and adherence to international safety standards, making them a trusted choice for various industrial automation needs.

Our expert team is available to provide personalized guidance based on your specific connectivity needs to ensure you select the most suitable Omron Cable model.

Yes, Omron Cables are engineered for easy integration with a vast array of industrial devices and systems, enhancing the versatility of your automation setup.

Absolutely. We offer comprehensive technical support to ensure smooth setup and optimal performance of your Omron Cables.

You can place an order through our website or contact our sales team for guided assistance through the ordering process.

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