Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Allen-Bradley 1794-ACN |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Series | FLEX I/O 1794 |
| Product Type | ControlNet Communication Adapter |
| Function | FLEX I/O network adapter for ControlNet systems |
| Network Protocol | ControlNet |
| Communication Rate | 5 Mbps |
| I/O Capacity | Supports up to 8 FLEX I/O modules |
| Maximum I/O Points | Up to 256 digital I/O / 64 analog inputs / 32 analog outputs (system dependent) |
| Field Power Supply | 24 VDC (19.2 to 31.2 VDC operating range) |
| FlexBus Power Output | 5 VDC backplane power for I/O modules |
| FlexBus Current | up to 640 mA @ 5 VDC |
| Power Consumption | ~400 mA max from 24 VDC supply |
| Isolation Voltage | ~850 VDC (system isolation) |
| Network Media | RG-6 coaxial cable (ControlNet trunk line) |
| Connector Type | BNC (ControlNet taps) |
| Diagnostics | Status LEDs (Network, Module, I/O) |
| Mounting Type | DIN rail / panel mount |
| Enclosure Rating | IP20 |
| Operating Temperature | -25 to 55 °C |
| Storage Temperature | -40 to 85 °C |
| Humidity | 5 to 95% non-condensing |
| Physical Dimensions (H × W × D) | ~102 × 104 × 135 mm |
| Weight | ~0.29 kg |
FAQ
FAQ
Q1. What is the main function of the 1794-ACN?
It is a ControlNet adapter used to connect FLEX I/O modules to a ControlNet network in industrial automation systems.
Q2. What network does it use?
It uses the ControlNet communication protocol operating at 5 Mbps over coaxial cable.
Q3. How many I/O modules can it support?
It can support up to 8 FLEX I/O modules on a single adapter.
Q4. What is the role of the internal power supply?
It converts 24 VDC field power into 5 VDC to power the FLEX I/O backplane and modules.
Q5. What types of I/O configurations are possible?
It supports combinations such as digital I/O (up to 256 points) and analog I/O modules depending on system setup.
Q6. What type of cabling is required?
It uses RG-6 coaxial cable with BNC connectors for ControlNet trunk connections.
Q7. What are the physical size and weight?
It measures approximately 102 × 104 × 135 mm and weighs around 0.29 kg.
Q8. What applications is it typically used for?
It is used in industrial automation systems requiring deterministic high-speed communication between PLCs and distributed FLEX I/O racks.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
