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1794-ACNR15 | Allen-Bradley Redundant ControlNet Adapter for FLEX I/O Systems
- Regular price
- $572.00
- Sale price
- $572.00
- Regular price
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Product Description P/N: 1794-ACNR15
Description
The Allen-Bradley 1794-ACNR15 is a redundant media ControlNet adapter designed to interface Flex I/O assemblies with ControlNet networks. This module provides dual communication ports to support fault-tolerant network architectures in automated control environments. The 1794-ACNR15 enables stable I/O data exchange for applications requiring high network availability and distributed control performance.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Communication Modules |
| Part Number | 1794-ACNR15 |
| Subcategory | ControlNet Adapters |
| Product Type | Redundant Media ControlNet Adapter |
| Communication Ports | Two (2) ControlNet BNC |
| Protocol Version | ControlNet v1.25 |
| Data Transfer Rate | 5 Mbps |
| Supported I/O Modules | Up to 8 FLEX I/O modules |
| Input Voltage Range | 19.2–31.2 V DC |
| Nominal Voltage | 24 V DC |
| Current Draw | 400–450 mA max |
| FlexBus Output Current | 640 mA max |
| Power Dissipation | 3.4 W max @ 19.2 V DC |
| Thermal Dissipation | 15.7 BTU/hr |
| Isolation Voltage | 850 V DC |
| Inrush Current | 23 A for 2 ms |
| Operating Temperature | -20 to 55 °C (-4 to 131 °F) |
| Shock Rating | 30 g operating |
| Vibration Rating | 5 g @ 10–500 Hz |
| Mounting | DIN Rail |
| Indicators | Comm A, Comm B, I/O (red/green) |
| Dimensions | 87 × 94 × 69 mm |
| Weight | 0.25 kg |
Information About 1794-ACNR15
The 1794-ACNR15 is a member of the Allen-Bradley FLEX I/O series, designed for modular distributed I/O installations where ControlNet communication is required. It features two independent ControlNet BNC ports, allowing the creation of redundant media pathways for improved network resilience. The unit supports up to eight FLEX I/O modules and integrates easily in environments using ControlNet protocol version 1.25. The adapter is built for industrial use, offering robust environmental tolerance, LED diagnostics, and reliable communication at a 5 Mbps data rate.
Key Features:
- Redundant Media Support: Dual ControlNet ports ensure continuous communication even if one trunk line fails.
- Distributed I/O Compatibility: Supports up to eight FLEX I/O modules for scalable system configurations.
- High-Speed ControlNet: Operates at 5 Mbps for efficient and consistent data transfer.
- Wide Voltage Range: Functions from 19.2–31.2 V DC for flexible power supply compatibility.
- LED Diagnostics: Provides clear status indication for communication channels and I/O activity.
- Industrial Durability: Rated for shock up to 30 g and vibration up to 5 g for demanding installations.
- Strong Electrical Isolation: 850 V DC isolation enhances circuit protection and system reliability.
- Compact DIN Rail Mounting: Simple installation within space-restricted control panels.
The 1794-ACNR15 delivers the reliability and precision required for stable distributed I/O communication on ControlNet systems.
Description
The Allen-Bradley 1794-ACNR15 is a redundant media ControlNet adapter designed to interface Flex I/O assemblies with ControlNet networks. This module provides dual communication ports to support fault-tolerant network architectures in automated control environments. The 1794-ACNR15 enables stable I/O data exchange for applications requiring high network availability and distributed control performance.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Communication Modules |
| Part Number | 1794-ACNR15 |
| Subcategory | ControlNet Adapters |
| Product Type | Redundant Media ControlNet Adapter |
| Communication Ports | Two (2) ControlNet BNC |
| Protocol Version | ControlNet v1.25 |
| Data Transfer Rate | 5 Mbps |
| Supported I/O Modules | Up to 8 FLEX I/O modules |
| Input Voltage Range | 19.2–31.2 V DC |
| Nominal Voltage | 24 V DC |
| Current Draw | 400–450 mA max |
| FlexBus Output Current | 640 mA max |
| Power Dissipation | 3.4 W max @ 19.2 V DC |
| Thermal Dissipation | 15.7 BTU/hr |
| Isolation Voltage | 850 V DC |
| Inrush Current | 23 A for 2 ms |
| Operating Temperature | -20 to 55 °C (-4 to 131 °F) |
| Shock Rating | 30 g operating |
| Vibration Rating | 5 g @ 10–500 Hz |
| Mounting | DIN Rail |
| Indicators | Comm A, Comm B, I/O (red/green) |
| Dimensions | 87 × 94 × 69 mm |
| Weight | 0.25 kg |
Information About 1794-ACNR15
The 1794-ACNR15 is a member of the Allen-Bradley FLEX I/O series, designed for modular distributed I/O installations where ControlNet communication is required. It features two independent ControlNet BNC ports, allowing the creation of redundant media pathways for improved network resilience. The unit supports up to eight FLEX I/O modules and integrates easily in environments using ControlNet protocol version 1.25. The adapter is built for industrial use, offering robust environmental tolerance, LED diagnostics, and reliable communication at a 5 Mbps data rate.
Key Features:
- Redundant Media Support: Dual ControlNet ports ensure continuous communication even if one trunk line fails.
- Distributed I/O Compatibility: Supports up to eight FLEX I/O modules for scalable system configurations.
- High-Speed ControlNet: Operates at 5 Mbps for efficient and consistent data transfer.
- Wide Voltage Range: Functions from 19.2–31.2 V DC for flexible power supply compatibility.
- LED Diagnostics: Provides clear status indication for communication channels and I/O activity.
- Industrial Durability: Rated for shock up to 30 g and vibration up to 5 g for demanding installations.
- Strong Electrical Isolation: 850 V DC isolation enhances circuit protection and system reliability.
- Compact DIN Rail Mounting: Simple installation within space-restricted control panels.
The 1794-ACNR15 delivers the reliability and precision required for stable distributed I/O communication on ControlNet systems.