Description
1794-IF2XOF2 Allen‑Bradley Central control module
Product Dimensions：
Product Description
The Allen-Bradley 1794-IF2XOF2I is a Flex I/O combination analog input and output module manufactured by Rockwell Automation. It is designed to provide flexible and reliable analog signal interfacing in industrial automation systems. This module is part of the Allen-Bradley Flex I/O family, which is known for its modular, space-saving design and ease of integration into ControlLogix, PLC-5, and SLC 500 systems.
The 1794-IF2XOF2I features two analog input channels and two analog output channels, supporting both current and voltage signals. It is ideal for applications requiring precise monitoring and control of processes such as flow, pressure, temperature, and speed in a wide range of industrial environments.
Product Specifications
| Parameter | Description |
|---|---|
| Module Type | Combination Analog Input/Output Module |
| Number of Inputs | 2 differential analog inputs |
| Number of Outputs | 2 analog outputs |
| Input Signal Range | Voltage: ±10 V DC, 0–10 V DC Current: 4–20 mA, 0–20 mA |
| Output Signal Range | Voltage: ±10 V DC Current: 4–20 mA |
| Resolution | 16-bit for both input and output |
| Update Time | Typically < 10 ms per channel |
| Communication | Backplane communication with Allen-Bradley controllers |
| Isolation | Channel-to-channel and channel-to-backplane isolation (500 V DC continuous) |
| Operating Temperature | 0–60 °C (32–140 °F) |
| Storage Temperature | –40–85 °C (–40–185 °F) |
| Humidity | 5–95% non-condensing |
| Power Consumption | Max 375 mA @ 5V DC from backplane |
| Certifications | CE, C-Tick, KC, UL listed |
Product Advantages
- Compact and Modular Design: Saves space in control cabinets and allows flexible system expansion.
- High Accuracy and Resolution: 16-bit resolution ensures precise signal acquisition and control.
- Flexible Signal Support: Handles a wide range of voltage and current inputs/outputs, making it suitable for diverse analog applications.
- Robust Isolation: Protects against noise and ensures signal integrity in harsh industrial environments.
- Ease of Integration: Compatible with multiple Allen-Bradley PLC platforms and easily configured using RSLogix/Studio 5000 software.
- Diagnostics and Monitoring: Provides advanced diagnostics for troubleshooting and maintenance.
Precautions
- Wiring and Grounding: Proper grounding and shielded cables must be used to minimize noise interference.
- Configuration: Ensure correct configuration of input/output ranges in the programming software to match field devices.
- Environmental Conditions: Avoid exposure to extreme temperatures, moisture, or corrosive substances beyond specified limits.
- Power Supply: Verify that the backplane power supply can support the module’s current requirements.
- Firmware Compatibility: Ensure compatibility with the controller firmware and RSLogix/Studio 5000 version.
- Maintenance: Periodically inspect connections and module status for optimal performance and early fault detection.
Product Applications
- Process Control: Used in monitoring and controlling variables like temperature, pressure, and flow in chemical, water treatment, and pharmaceutical industries.
- Manufacturing Automation: Ideal for machine control systems requiring analog feedback and setpoint control.
- Material Handling: Applied in conveyor systems, packaging machines, and robotics for speed and position control.
- Energy Management: Utilized in power plants and renewable energy systems for real-time monitoring and control.
- Building Automation: Supports HVAC systems for environmental control and monitoring.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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