Product Introduction
The Allen Bradley 1746SC-NI8U is a universal analog input module designed for the SLC 500 PLC series. It provides 8 analog input points capable of accepting multiple signal types, including 0–20 mA current and 0–5 V voltage, offering versatility for diverse industrial applications.
Engineered for high-precision data acquisition, the module ensures reliable and isolated signal input to the PLC, protecting the system from electrical noise and interference. Its compact, rack-mounted design allows for easy installation in control cabinets and seamless integration into modular SLC 500 systems.
The 1746SC-NI8U is widely used in process control, manufacturing, and industrial automation environments requiring flexible and accurate analog signal measurement.
Product Specifications
| Parameter | Description |
|---|---|
| Manufacturer / Part Number | Allen Bradley 1746SC-NI8U |
| Product Type | Universal Analog Input Module |
| Series | SLC 500 |
| Input Points | 8 analog inputs (31 signal types supported) |
| Signal Type | Current and voltage |
| Input Ranges | 0–20 mA, 0–5 VDC |
| Isolation | Electrically isolated inputs |
| Mounting Type | Rack-mounted |
| Operating Environment | Industrial control cabinets |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.45 kg |
Applications
• SLC 500 PLC systems requiring multiple analog inputs with flexible signal compatibility
• Industrial automation environments needing reliable current and voltage measurement
• Process control systems monitoring sensors with varying signal types
• Rack-mounted PLC configurations for modular and organized installation
• Manufacturing systems where both voltage and current inputs are required
• Automation environments demanding high-precision analog signal acquisition
Advantages
• Supports multiple input types including current and voltage signals
• Electrically isolated inputs protecting the PLC from noise and surges
• High accuracy and reliability for industrial data acquisition
• Compact rack-mounted design suitable for control cabinets
• Seamless SLC 500 integration for modular and expandable systems
• Versatile analog input module suitable for diverse process control applications
Excellent PLC
