Brand: OMRON
Model Number: CJ1W-DRM21
Status: new original in stock
Warranty: one year
MOQ: no
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| 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 |
 |
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.
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Omron PLC, HMI, Servo, Cables, Sensors, Relays… new original in stock.
B455, South Pearl Building, Sanlian Road, Longhua District, Shenzhen Guangdong, P.R.China.
info@ikwoco.com
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