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- 1794-PS1
- ControlNet Flex I/O Adapter Module
- USA
- 94 mm × 94 mm × 69 mm
- 0.3kg
- Xiamen, China
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Industrial Power Supply Module Report
Model: 1794-PS1
1. Product Overview
The 1794-PS1 is an industrial-grade power supply module designed to support distributed I/O systems in automation environments. It is used to provide stable and regulated power to modular I/O adapters and field modules within a remote automation architecture.
This unit is engineered for continuous operation in industrial environments where voltage stability, electrical noise immunity, and system reliability are critical. It acts as a backbone power component, ensuring that connected modules operate within safe electrical limits under varying load conditions.
The design emphasizes rugged construction, thermal stability, and seamless integration into modular rack-based systems.
2. Technical Parameters
| Parameter | Specification |
|---|---|
| Input Voltage Range | Industrial AC supply (wide-range compatibility) |
| Output Voltage | Regulated DC supply for I/O system power bus |
| Output Power Capacity | Designed for distributed I/O rack support |
| Efficiency | High-efficiency industrial power conversion |
| Electrical Isolation | Input-output isolation for safety |
| Protection Features | Over-voltage, over-current, short-circuit protection |
| Cooling Method | Convection cooling (no fan design) |
| Mounting Type | DIN rail / modular backplane mounting |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% – 95% non-condensing |
| Dimensions (L × W × H) | Approx. 94 mm × 94 mm × 69 mm |
| Weight | Approx. 0.30 kg |
| Status Indication | LED power status indicators |
| Wiring Method | Terminal block connection system |
3. Product Introduction
The 1794-PS1 serves as a dedicated power supply module for distributed automation platforms. It ensures that multiple I/O modules receive stable voltage under dynamic industrial load conditions.
Unlike general-purpose power supplies, this module is specifically designed for modular automation systems where power integrity directly affects communication stability and I/O reliability.
It supports continuous operation in harsh environments such as manufacturing floors, process control stations, and remote industrial cabinets.
Its compact design allows it to be installed alongside other I/O modules without occupying excessive cabinet space.
4. Key Features and Advantages
The 1794-PS1 offers several advantages that make it suitable for modern automation systems.
It provides stable DC output with strong immunity against voltage fluctuations, ensuring consistent performance of connected I/O modules.
The module is designed with high electrical isolation, which improves safety and reduces the risk of interference between power and signal lines.
Its fanless cooling design improves reliability by eliminating moving parts, reducing maintenance requirements and extending service life.
The compact modular structure allows for easy installation and replacement without system downtime.
Additional advantages include high thermal stability, overload protection, and compatibility with distributed control architectures.
5. Applications
The 1794-PS1 is widely used in industrial automation environments where stable distributed power is required.
Typical applications include:
- Factory automation systems
- Distributed I/O control cabinets
- Conveyor and logistics systems
- Packaging machinery
- Process control systems
- Water treatment facilities
- Energy distribution control systems
- Automotive manufacturing lines
- Remote industrial monitoring stations
It is particularly effective in systems requiring multiple modular I/O units powered from a centralized supply point.
6. Series Information
The 1794-PS1 belongs to a modular distributed I/O power and communication architecture designed for scalable automation systems.
Key characteristics of the series include:
- Modular rack-based design
- Distributed control architecture compatibility
- High resistance to industrial vibration and electrical noise
- Scalable expansion with multiple I/O and power modules
- Designed for harsh industrial environments
- Integration with remote I/O communication backplanes
7. Recommended Models (Same Series or Closely Related)
| Model | Description | Function Type | Output Role | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1794-PS13 | Enhanced power supply module | Distributed I/O power supply | Higher capacity variant | 94 × 94 × 69 | 0.32 |
| 1794-ACNR15 | Network adapter module | Communication adapter | Control & data interface | 94 × 94 × 69 | 0.28 |
| 1794-AENTR | Ethernet adapter module | Network communication | Industrial Ethernet I/O | 94 × 94 × 69 | 0.30 |
| 1794-IB16XT | Digital input module | Input module | 16-channel input | 94 × 94 × 69 | 0.24 |
| 1794-OB16P | Digital output module | Output module | 16-channel output | 94 × 94 × 69 | 0.25 |
8. Recommended Models (Same Brand – Popular Industrial Modules)
| Model | Description | Function Type | Application | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1756-PA75 | Control system power supply | Rack power module | ControlLogix systems | 145 × 105 × 32 | 0.40 |
| 1756-PB75 | DC power supply module | Industrial DC power | Automation racks | 145 × 105 × 32 | 0.38 |
| 1734-EP24DC | POINT I/O power module | Distributed I/O power | Compact systems | 56 × 12 × 75 | 0.12 |
| 1769-PA4 | Compact power supply | PLC power unit | CompactLogix systems | 118 × 35 × 87 | 0.30 |
| 1606-XLS240E | Industrial power supply | Standalone PSU | Control cabinets | 60 × 125 × 117 | 0.70 |
9. Summary
The 1794-PS1 is a dedicated industrial power supply module designed to ensure stable and reliable power distribution in modular automation systems.
Its compact structure, strong electrical protection features, and compatibility with distributed I/O architectures make it a key component in modern industrial control environments.
It is widely used in systems requiring scalable power distribution and high operational stability under continuous industrial workloads.