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SKU:1794-ACN
Allen-Bradley 1794-ACN Flex I/O ControlNet Communication Module
Manufacturer: Allen-Bradley
Product No.: 1794-ACN
Product Type: Adapter Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 290g
Shipping port: Xiamen
Warranty: 12 months
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Description
Allen-Bradley 1794-ACN ControlNet Adapter Module
1794-ACN is a ControlNet adapter module for Flex I/O systems. Connects up to 8 I/O modules to a ControlNet network. Operates on 24V DC with high-speed communication at 5M bits per second.
Key Specifications
| Parameter | Specification |
| Nominal Voltage | 24V DC |
| Input Voltage Range | 19.2 to 31.2V DC |
| Flexbus Output Current | 640 mA max @ 5V DC |
| Isolation Voltage | 850V DC |
| Power Consumption | 400 mA max from external 24V |
| Power Dissipation | 4.6W max at 19.2V DC |
| Communication Rate | 5 Mbits per second |
| Weight | 0.29 kg |
Key Features
- Low maintenance design with streamlined diagnostics
- Compact design for space-limited environments
- Superior signal stability minimizes interference
- Enhanced reliability for continuous operation
- Supports up to 8 Flex I/O modules per adapter
FAQs
Q1. What I/O modules work with the 1794-ACN?
A1. The 1794-ACN supports all Flex I/O 1794 discrete, analog, and specialty modules. You can mix up to 8 modules on one adapter.
Q2. Do I need a separate power supply for the Flexbus?
A2. Yes. The 1794-ACN requires external 24V DC power. The Flexbus draws up to 640 mA at 5V DC from this supply to power the I/O modules.
Q3. What is the maximum cable length for ControlNet with this adapter?
A3. For coaxial ControlNet media, maximum cable length is 1000 meters per segment. For fiber optic, distance depends on the fiber type and repeaters used.
Additional Specifications
Scalar (V/f)
Vector
AC-powered
Buying Guide
- Confirm the exact model, part number, and specifications before ordering.
- Ensure compatibility with your current machinery or control systems.
- Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
- Review delivery options, lead times, and shipping requirements.
- Follow manufacturer instructions and best practices during installation.
Shipping And Return
In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.
Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.
For more details, please review our Shipping & Return Policy.

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