Allen-Bradley 1794-ACN15 Communication Adapter

Allen-Bradley 1794-ACN15 ControlNet Communication Adapter

Core Technical Specifications

• Brand & Manufacturer: Allen-Bradley
• Model Number: 1794-ACN15
• Product Type: ControlNet Adapter Module for Flex I/O
• Communication Protocol: ControlNet
• Data Rate: 5 Megabits per second (Mbps)
• Input Voltage Range: 19.2 to 31.2 Volts DC (Nominal 24V DC)
• Maximum Current Draw: 450 mA
• FlexBus Output Current: 640 mA maximum to power I/O modules

Key Features & Functionality

• The 1794-ACN15 connects up to 8 Flex I/O modules to a single ControlNet network.
• It converts incoming system power to stable backplane power for all connected I/O modules.
• The module features clear status indicators for I/O, Comm A, and Comm B (red/green).
• It offers 850V DC isolation between power, system, and ControlNet for protection.
• The adapter is designed for easy DIN rail or panel mounting in industrial enclosures.

Environmental & Physical Specifications

• Operating Temperature: 0 to 55 °C (32 to 131 °F)
• Storage Temperature: -40 to 85 °C (-40 to 185 °F)
• Vibration Resistance: Tested at 5g from 10-500 Hz.
• Shock Resistance: Withstands 30g peak acceleration.
• Enclosure Rating: IP20 for basic protection against finger contact.
• Dimensions: 87 x 94 x 69 mm (3.6 x 3.7 x 3.44 inches).

Installation & Wiring Details

• Use a standard Belden RG-6/U or equivalent coaxial cable for the ControlNet connection.
• For power wiring, use 0.33...2.5 mm² (22...12 AWG) copper wire for single connections.
• Ensure wire insulation is rated for at least 75°C (167°F).
• Mount the module on a properly grounded DIN rail inside a suitable industrial enclosure.
• Keep the total power wiring length under 10 meters (32.8 feet) for optimal performance.

Packaging & Shipping

• The Allen-Bradley 1794-ACN15 is sold as a new and original product.
• The package includes the communication adapter module.
• We ship available stock quickly using reliable global carriers like DHL, FedEx, or UPS.

Frequently Asked Questions (FAQ)

• Q: Is this adapter module new and do you have it in stock?
  A: Yes, we supply only brand new, genuine Allen-Bradley products, and we maintain stock of the 1794-ACN15.
• Q: How many I/O modules can one 1794-ACN15 adapter support?
  A: A single 1794-ACN15 adapter can support a bank of up to 8 Flex I/O modules on the ControlNet network.
• Q: What is the communication speed and voltage requirement?
  A: It communicates at 5 Mbps and requires a 24V DC power supply (19.2-31.2V DC range).
• Q: What is your shipping and return policy?
  A: We process orders within 5 business days and ship via DHL/FedEx/UPS. We offer a 30-day return policy for your confidence.
• Q: Does it provide power to the I/O modules?
  A: Yes, it converts input power to provide up to 640 mA on the FlexBus to operate the adjacent I/O modules.

Contact Information Inquiries: Email us at sales@nex-auto.com or contact us on WhatsApp: +86 153 9242 9628.

Partner: NexAuto Technology Limited