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- Allen Bradley
- 1794-CE1
- ControlNet Flex I/O Adapter Module
- USA
- 0.3 m
- 0.2kg
- Xiamen, China
- New & In Stock
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Product Technical Overview Report
Product Name: 1794-CE1 Flex I/O Extension Cable
1. Product Introduction
The 1794-CE1 is an industrial-grade extension and interconnect cable designed for modular distributed I/O systems. It is primarily used to link FLEX I/O adapters with terminal bases in automation control cabinets.
This cable enables stable signal transmission between system components in a compact and flexible configuration, making it suitable for decentralized control architectures where modules are mounted across different DIN rail sections.
It is classified as a short-distance interconnect solution, optimized for cabinet-level wiring rather than long-distance field communication.
It supports plug-and-play style integration within modular I/O racks and is widely used in industrial automation systems requiring reliable backplane-style communication extension.
2. Key Product Parameters
| Parameter | Specification |
|---|---|
| Model | 1794-CE1 |
| Product Type | Flex I/O extension / interconnect cable |
| Cable Length | 0.3 m (1 ft) |
| Connector Type | 15-pin D-Sub male-to-male |
| Shielding | Yes (industrial shielding design) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5% – 95% non-condensing |
| Shock Resistance | Up to 30g operating |
| Vibration Resistance | Up to 5g |
| Weight | 0.20 kg |
| Installation Environment | Control cabinet / DIN rail systems |
| Application Voltage | Low-level signal transmission (system dependent) |
3. Product Functional Description
The 1794-CE1 acts as a physical communication bridge between FLEX I/O system components. It does not process signals but ensures reliable electrical continuity and data integrity between modules.
Its main function is to extend the backplane connection when I/O modules are physically separated due to cabinet layout requirements.
The design ensures minimal signal loss and high resistance to electromagnetic interference, which is critical in industrial environments with heavy electrical noise.
4. Application Areas
This product is commonly applied in:
- Industrial automation control cabinets
- Distributed I/O architectures
- Factory production line control systems
- Process automation systems
- Machine-level control systems
- Retrofit or system expansion projects
It is especially useful when I/O modules must be mounted on separate DIN rails or physically separated within the same enclosure.
5. Product Advantages
5.1 Stable Signal Transmission
The shielded design ensures reliable communication between modules with reduced interference.
5.2 Compact Design
At only 0.3 m length, it is ideal for tight cabinet installations without cable clutter.
5.3 High Mechanical Durability
Designed to withstand vibration and shock typical in industrial environments.
5.4 Easy Integration
Direct compatibility with FLEX I/O modular systems allows fast installation without configuration changes.
5.5 Maintenance Efficiency
Simplifies system troubleshooting by clearly separating I/O rack segments.
6. Brand Information
The product belongs to a globally recognized industrial automation brand specializing in programmable control systems, industrial networks, and distributed I/O solutions.
The brand is widely used in manufacturing, oil & gas, automotive production, and process control industries.
7. Product Series
- Series Name: FLEX I/O 1794 Series
- Series Type: Distributed modular I/O system
- System Architecture: Remote I/O / rack-based expansion system
- Key Features of Series:
- Modular I/O expansion capability
- Hot-swappable modules
- Distributed control architecture
- Multiple communication adapter support
- Scalable system design
The 1794-CE1 is an accessory component within this series and is not an I/O module itself.
8. Recommended 5 Related Models (Same Series or Closely Related)
| Model | Type | Key Function | Cable/Module Length | Weight (kg) | Key Parameter |
|---|---|---|---|---|---|
| 1794-IB16 | Digital input module | 16-channel DI module | — | 0.32 | 24V DC input |
| 1794-OB16 | Digital output module | 16-channel DO module | — | 0.30 | Relay/transistor output |
| 1794-IE8 | Analog input module | 8-channel AI module | — | 0.28 | 4–20 mA / voltage input |
| 1794-OE4 | Analog output module | 4-channel AO module | — | 0.27 | Analog signal output |
| 1794-AENT | Ethernet adapter module | Network communication module | — | 0.45 | EtherNet/IP communication |
9. 5 Popular Models from Same Brand (High Demand Units)
| Model | Type | Function | Channel/Capacity | Weight (kg) | Key Parameter |
|---|---|---|---|---|---|
| 1756-L73 | ControlLogix CPU | Main processor controller | High performance PLC CPU | 0.90 | Large-scale automation |
| 1769-L33ER | CompactLogix controller | Mid-range PLC controller | Integrated Ethernet | 0.60 | Compact system control |
| 1734-IB8 | POINT I/O input module | Digital input expansion | 8 channels | 0.18 | Remote I/O system |
| 1734-OB8E | POINT I/O output module | Digital output expansion | 8 channels | 0.19 | Electronic output |
| 1769-IQ32 | Input module | High-density digital input | 32 channels | 0.35 | Compact I/O expansion |
10. Summary
The 1794-CE1 is a compact and essential interconnect cable used in FLEX I/O modular systems to ensure stable communication between distributed I/O components. It is designed for industrial environments requiring reliability, vibration resistance, and compact cabinet installation.
Its role is not functional signal processing but structural connectivity, making it a critical support component in modular automation architectures.