Product image is representative; revision or series may vary. Contact us to request a specific version.
The Allen Bradley 1784-U2DN cable is a USB to DeviceNet cable. It comes with different data rates of 125, 250, and 500 kbps. This communication module is USB powered with 70mA at 24 VDC.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Allen Bradley |
|---|---|
| Category | PLCs |
| Product Line | PLC 5 |
| Part Number | 1784-U2DN |
| UPC | 612598524822 |
| Weight | 0.31 lbs (0.14 kg) |
| Description | USB to DeviceNet cable |
| Length | 0.61 meters |
| Enclosure | IP 20 |
| Standard | C-Tick, CE, KC, UL |
| Data rate | 125/250/500 kbps |
| Voltage | 5 Volts DC |
| Power | 0.5 Watts |
| DeviceNet supply | 24 Volts at 75 mA |
| Power Consumption | 0.5 W |
| Power Dissipation | 0.5 W |
The Allen-Bradley 1784-U2DN cable is a USB to DeviceNet connector cable. It is 0.61 meters in length and it is mainly used to connect to a DeviceNet network by using a USB port on a personal computer. The cable comes with control indicators for the module, USB, and the network status. The cable comes with an IP 20 protection rating and it is not water resistant. The host interface of the cable is the USB interface. It has 1 open style male 5-pin phoenix connector. The 1784-U2DN cable is certified with the C-Tick, CE, KC, and UL standards. The side of the device comes with a node address selector switch which can be rotated to select different node addresses. A mounting unit is also present in the device for easy mounting. For installation, the cable driver should be installed in the computer.
The 1784-U2DN cable detects the rate of data transfer through the cable in an active DeviceNet network. A date rate switch is present which can be used to set the communication rate at 125, 250, and 500 Kbps. When the cable does not automatically detect a communication rate, it will choose the fallback data rate which is 125 Kbps. The 1784-U2DN cable comes with a status indicator which is a blue and red LED. It shows the network activity, module status, self-test, and the standby mode status. The environmental temperature should not exceed 55 degrees Celsius for the cable. The enclosure of the cable meets the IP 30 protection rating. It consumes 0.5 Watts of power. The USB voltage supply is 5 Volts DC at 75 milliamps and the DeviceNet power supply is 24 Volts DC at 75 milliamps.
| Revision Part # | Also known as | |
|---|---|---|
| 1784-U2DN Ser A | 1784-U2DN/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
Yes, the 1784-U2DN includes a free 2-year DO Supply warranty. You can upgrade to a 3-year warranty at checkout for even more protection.
This indicates that the unit has a recoverable fault.
If the module status light on the 1784-U2DN is solid red, than there is an unrecoverable fault and the unit may no longer work.
This means the 1784-U2DN has detected some type of communication error, one possible error would be a duplicate MAC ID.