Allen-Bradley 1794-ACNR15XT FLEX I/O-XT ControlNet Redundant Adapter Module
$123.00
$320.00
Description
Allen-Bradley 1794-ACNR15XT FLEX I/O-XT ControlNet Redundant Adapter Module
The Allen-Bradley 1794-ACNR15XT, also cataloged as the 1794-ACNR15XT FLEX I/O-XT ControlNet Redundant Adapter Module, operates as a dedicated hardware component for redundant ControlNet communication and FlexBus interface execution within FLEX I/O-XT control systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1794-ACNR15XT |
| Brand | Allen-Bradley |
| Origin | United States |
| Weight | 0.2 kg |
| Dimensions | 9.7 cm x 8.9 cm x 7.1 cm |
| Operating Temp | -20 deg C to +70 deg C |
| Power Consumption | 400 mA maximum @ 24 VDC |
| Product Line | FLEX I/O-XT System |
| Module Type | ControlNet Redundant Adapter Module |
| I/O Module Capacity | Up to 8 FLEX I/O modules |
| Communication Protocol | ControlNet |
| Communication Rate | 5 Mbps |
| Network Connectors | 2 x ControlNet BNC connectors |
| Input Voltage | 24 VDC nominal |
| Input Voltage Range | 19.2 VDC to 31.2 VDC |
| FlexBus Output Current | 640 mA maximum @ 5 VDC |
| Power Dissipation | 3.4 W to 7.3 W depending on system configuration |
| Mounting Type | 35 mm DIN rail |
| Node Address Selection | Dual rotary switches, 01 to 99 |
| Storage Temperature | -40 deg C to +85 deg C |
| Relative Humidity | 5% to 95% non-condensing |
| Environmental Rating | IP20 |
ControlNet Redundant Media and FlexBus Communication
The 1794-ACNR15XT implements ControlNet deterministic network communication for FLEX I/O-XT systems. The adapter uses dual ControlNet BNC ports to support redundant media operation and provides communication access between FLEX I/O modules and Logix controllers or I/O scanners.
The module architecture supports I/O density scaling by connecting up to eight FLEX I/O modules through the FlexBus backplane interface. The integrated power conversion circuit converts the external 24 VDC supply into internal 5 VDC FlexBus power for connected I/O modules.
Firmware flash compatibility and controller communication parameters must be verified when integrating the adapter into existing Allen-Bradley automation systems. ControlNet node addressing is configured through dual rotary switches.
Frequently Asked Questions
Q: How many FLEX I/O modules can the 1794-ACNR15XT support?
A: The adapter supports connection of up to eight FLEX I/O modules through the FlexBus interface.
Q: What communication network does the 1794-ACNR15XT use?
A: The module uses ControlNet communication with dual BNC connectors for redundant media operation at 5 Mbps.
Q: What is the operating temperature range of the XT version?
A: The 1794-ACNR15XT operates from -20 deg C to +70 deg C.
Field Installation Guidelines
Install the 1794-ACNR15XT on a 35 mm DIN rail and verify mechanical retention before connecting communication and power wiring. Confirm the 24 VDC supply polarity and input voltage range before energizing the module.
Route ControlNet coaxial cables separately from high-voltage power conductors to reduce electromagnetic interference. Maintain correct connection of both redundant media channels and verify BNC connector condition.
Configure the ControlNet node address using the rotary switches before system startup. Verify FlexBus module recognition, controller communication status, and network indicators after installation.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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