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- Allen Bradley
- 1797-PS1N
- Flex Ex Power Supply
- USA
- 174 x 174 x 140 mm
- 7.3 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
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- 28
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
Reliable and stable power is essential for safe operation of industrial automation systems, especially in hazardous areas. The Allen Bradley 1797-PS1N Flex Ex Power Supply is designed to provide consistent power to Flex Ex I/O modules, ensuring continuous operation and high system reliability.
This power supply supports hazardous area operations while maintaining electrical isolation and network integrity, making it a critical component for distributed control systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | 1797-PS1N |
| Product Type | Flex Ex Power Supply |
| Function | Provides regulated power to Flex Ex I/O modules |
| Output Voltage | 24 V DC |
| Output Current | 1.5 A |
| Communication Protocol | Flex Ex I/O |
| Dimensions | 174 × 174 × 140 mm |
| Weight | 7.3 kg |
| Mounting Type | Panel / DIN Rail Mountable |
| Isolation | Electrical isolation for safe operation |
| Operating Temperature | 0°C to 60°C |
| Environment | Industrial-grade, hazardous area compatible |
| Application | Powering Flex Ex I/O modules in industrial networks |
Function and Working Principle
The 1797-PS1N module delivers stable DC power to Flex Ex I/O modules, ensuring reliable operation in industrial environments. Key functions include:
- Provides regulated 24 V DC power to connected I/O modules
- Maintains electrical isolation to protect modules and network devices
- Ensures continuous operation even in hazardous environments
- Includes status indicators to monitor power and fault conditions
By supplying reliable power, this module supports uninterrupted communication and control across Flex Ex networks.
Role in Industrial Control Systems
The Flex Ex Power Supply is essential for industrial automation systems by:
- Powering multiple Flex Ex I/O modules safely and efficiently
- Maintaining continuous operation in hazardous and distributed control networks
- Supporting modular system expansion without compromising safety or performance
- Enhancing electrical isolation and overall network integrity
It acts as the backbone power source, ensuring all connected modules operate reliably.
Industrial Applications
The Allen Bradley 1797-PS1N is commonly applied in:
- Hazardous area Flex Ex I/O networks in chemical and petrochemical plants
- Oil and gas facilities requiring reliable and isolated power distribution
- Distributed control systems for process automation
- Industrial networks where safe and continuous power is critical
- Applications that require modular expansion and scalable power solutions
Its robust design ensures dependable power supply in industrial and hazardous environments.
Installation and System Integration
Proper installation ensures optimal performance:
- Mounted on panels or DIN rails following manufacturer guidelines
- Connected to Flex Ex I/O modules with correct polarity and wiring standards
- Integrated into hazardous area networks with appropriate grounding and isolation
- Monitor status indicators for operational verification and fault detection
- Follow industrial safety standards and environmental installation requirements
Correct installation guarantees stable power delivery and safe system operation.
Compatible System Components
The 1797-PS1N typically integrates with:
- Allen Bradley Flex Ex I/O modules (input, output, analog, frequency)
- Flex Ex Bus Isolators and Connectors
- Field devices requiring 24 V DC power
- Distributed control system networks
Together, these components form a reliable, safe, and scalable industrial automation network.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 1797-PS1N | Flex Ex Power Supply | 24 V DC, 1.5 A regulated power | Standard hazardous area networks |
| 1797-PS1A | Flex Ex Power Supply | 24 V DC, 3 A high-capacity output | High-power industrial networks |
| 1797-PS1B | Flex Ex Power Supply | Compact design | Space-constrained installations |
| 1797-BIC | Bus Isolator Module | Electrical isolation for I/O bus | Hazardous area I/O networks |
Key Advantages
- Provides regulated and reliable 24 V DC power for Flex Ex I/O modules
- Electrical isolation ensures safe operation in hazardous environments
- Robust construction suitable for panel or DIN rail installation
- Supports modular and scalable Flex Ex I/O network architectures
- Ensures continuous operation of industrial automation systems
- Includes status indicators for monitoring power and fault conditions
- Enhances network reliability and overall system safety
Technical FAQs
What is the main function of the 1797-PS1N?
It provides regulated 24 V DC power to Flex Ex I/O modules, ensuring reliable operation in industrial automation networks.
Where is it typically used?
It is used in hazardous and industrial environments to power Flex Ex I/O modules safely and continuously.
Does it provide electrical isolation?
Yes, built-in isolation protects connected modules and network devices.
Can it support multiple modules simultaneously?
Yes, it delivers sufficient current to power multiple Flex Ex I/O modules in distributed control networks.
Conclusion
The Allen Bradley 1797-PS1N Flex Ex Power Supply is a reliable and essential component for providing safe and continuous power to industrial Flex Ex I/O networks.
For engineers and system integrators, this module ensures stable, isolated, and dependable operation, supporting efficient and safe automation in hazardous or distributed industrial environments.