Allen-Bradley 1769-IF8 overview
Versatile and High-Performance Analog Input Module
The Allen-Bradley 1769-IF8 is a robust and flexible input module designed for the CompactLogix™ and Compact GuardLogix® control systems. It offers eight channels of differential analog input, capable of accepting a wide range of standard voltage and current signals. This versatility makes it an essential component for integrating various field devices, such as pressure transmitters, flow meters, and temperature sensors, into your control system.
Key Features & Benefits:
- 8 Differential Input Channels: Provides eight channels of analog input with differential wiring, which helps to reject common-mode noise and improve signal accuracy in electrically noisy industrial environments.
- Versatile Signal Range: Each channel can be individually configured for a variety of voltage (e.g., ±10V, 0-10V, 0-5V) and current (e.g., 0-20mA, 4-20mA) ranges, offering maximum application flexibility.
- High Resolution: Delivers accurate measurements with 15-bit plus sign resolution for both current and voltage, ensuring precise process control and monitoring.
- Compact Design: Part of the space-saving CompactLogix™ system, allowing for high-density I/O configurations in limited panel space.
- Hot-Swap Capability: Can be removed and replaced with the system powered on (with certain chassis and configurations), minimizing system downtime during maintenance.
- Integrated Diagnostics: Provides module and channel-level diagnostic information to help quickly identify and resolve field wiring or device issues.
1769-if8 Technical Specifications:
Manufacturer Allen Bradley Product Type Analog Input Module Product Line CompactLogix Part Number 1769-IF8 GTIN 10662468861134 Weight 1.00 lbs (0.45 kg) UPC 662468861137 Number of Inputs 8 Differential or Single-Ended Inputs Normal Operating Current Ranges 0 to 20 Milliamps; 4 to 20 Milliamps Maximum Bus Current Draw 120 Milliamps at 5 Volts DC; 70 Milliamps at 24 Volts DC Heat Dissipation 3.24 Watts Maximum Resolution 16 Bits (Unipolar); 15 Bits Plus Sign (Bipolar) Rated Working Voltage 30 Volts AC/30 Volts DC Input Impedance (Voltage Terminal) Typically 220 KΩ Input Impedance (Current Terminal) 250 Ω Operating Temperature Range 0 to 60 Degrees Celsius
Why Choose the 1769-IF8?
For engineers and technicians requiring reliable and accurate analog signal acquisition, the 1769-IF8 module is a proven solution. Its combination of differential inputs, versatile signal range configuration, and seamless integration with Allen-Bradley controllers makes it a top choice for upgrading existing systems or designing new control panels.
Documents
| General | Publication |
|---|---|
| Product Cutsheet | — |
| Wiring Diagram (PDF) | — |
| Selection Guide | 1769-SG001 |
| Technical Data | Publication |
|---|---|
| 1769-td006_-en-p | 1769-TD006 |
| User Manual | Publication |
|---|---|
| 1769-um021_-en-p | 1769-UM021 |
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