Overview
The Allen-Bradley 1756SC-IF8U is a general-purpose analog input module designed for ControlLogix systems. It is used for accurate acquisition of industrial analog signals, supporting flexible input types for process monitoring, automation control, and system integration applications.
General Information
Part Number: 1756SC-IF8U
Manufacturer: Rockwell Automation (Allen-Bradley)
Country of Origin: United States
Series: ControlLogix 1756SC
Type: Analog General Input Module
Application: Industrial process signal acquisition and monitoring
Function: Converts analog field signals into digital data for controller processing
Mounting: ControlLogix chassis-based installation
Power Specifications
Supply Voltage: 24 V DC (via ControlLogix backplane)
Power Consumption: Low power consumption (module dependent)
Input Power: Supplied from system rack backplane
Protection: Overvoltage protection and electrical isolation
Indicators: LED status indicators for module health and channel status
Communication & Interface
Input Channels: Multi-channel analog input
Signal Types: General analog input signals (voltage/current depending on configuration)
Interface Type: ControlLogix backplane communication
Resolution: High-precision signal conversion
Functionality: Real-time analog data acquisition and processing
Diagnostics: Channel diagnostics, fault detection, and status monitoring
Environmental
Operating Temperature: 0 to 60 °C
Storage Temperature: -40 to 85 °C
Humidity: 5% to 95% non-condensing
Environment: Industrial control cabinet environment
Resistance: High resistance to electrical noise and vibration
Dimensions & Weight
Dimensions (L × W × H): 145.2 × 34.6 × 139.6 mm
Weight: 0.848 kg
Engineered for Precision, Built for Reliable Control!