Product image is representative; revision or series may vary. Contact us to request a specific version.
The 1794-ACNR15 ControlNet adapter from Allen Bradley's Flex I/O 1794 series is engineered to enhance networked systems. It supports up to eight modules with a comprehensive set of connectivity options.
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 |
|---|---|
| Product Type | ControlNet Adapter |
| Product Line | Flex I/O 1794 |
| Part Number | 1794-ACNR15 |
| UPC | 612598180592 |
| Weight | 0.56 lbs (0.26 kg) |
| Node Selection Dial | Included |
| Indicator Lights | Included |
| Flexbus Connector | Included |
| ControlNet Programming Terminal NAP (Network Access Port) | Included |
| BNC Connectors for ControlNet Network Cables | 2 BNC Connectors (A and B) |
| I/O Capacity | 8 Modules |
| Input Supply Voltage | 19.2-31.2V DC with 400 mA |
| Output Supply Voltage | 5V DC with 640 mA |
| Inrush Current | 14 Amps for 2 ms |
| Communication Rate | 5 Mbps |
| Max. Power Dissipation | 3.4 Watts at 19.2V DC |
| Terminal Screw Torque | 0.8 Nm |
| Operating Temperature | -13 to 131 degrees Fahrenheit |
The Allen Bradley 1794-ACNR15 is a ControlNet adapter that plays a critical role in facilitating communication within Flex I/O systems. This unit is capable of supporting up to eight I/O modules, making it suitable for various applications.
Connectivity is enhanced with features such as a node selection dial and indicator lights, which assist users in monitoring performance and operational status. Connections for ControlNet network cables are made through two BNC connectors designated as A and B. Additionally, it incorporates a Flexbus connector and a Network Access Port (NAP) for easy programming access.
The device operates efficiently across a voltage range of 19.2 to 31.2V DC while drawing an input current of 400 mA. It provides a regulated output of 5V DC with a capacity for 640 mA, ensuring reliable power supply for connected modules. An inrush current rating of 14 Amps for 2 milliseconds allows for brief surges during startup.
Communication is established at a rate of 5 Mbps, which facilitates fast data transfer rates necessary for responsive performance. The unit has a maximum power dissipation of 3.4 watts when supplied with 19.2V DC. For installation, the terminal screw torque is set at 0.8 Nm.
Operating effectively in hostile environments, the 1794-ACNR15 can function within a temperature range of -13 to 131 degrees Fahrenheit, allowing it to adapt to various environmental conditions requisite for industrial applications.
| Revision Part # | Also known as | |
|---|---|---|
| 1794-ACNR15 Ser A | 1794-ACNR15/A, Series A, Rev A | |
| 1794-ACNR15 Ser B | 1794-ACNR15/B, Series B, Rev B | |
| 1794-ACNR15 Ser C | 1794-ACNR15/C, Series C, Rev C | |
| 1794-ACNR15 Ser D | 1794-ACNR15/D, Series D, Rev D | |
| Don't see your particular revision? Contact us now. | ||
Yes, the 1794-ACNR15 includes a free 2-year DO Supply warranty. You can upgrade to a 3-year warranty at checkout for even more protection.
The main difference between the 2 modules are the supported ControlNet version. The 1794-ACNR support ControlNet V1.25 while the 1794-ACNR15 supports ControlNet version 1.5.
The 1794-ACNR15 has Two (2) ControlNet communication ports.
The 1794-ACNR15 supports up to Eight (8) Flex I/O modules.
The Allen-Bradley 1794-ACNR15 Redundant Media ControlNet Adapter has a 24 V DC Voltage, a 8 Modules I/O Capacity, and a 19.2-31.2V DC Input Voltage Range. It also operates with a 850V DC Isolation Voltage and a 23A for 2ms Inrush Current.