Product Introduction
The Allen Bradley 1746-IB8 Digital Input Module is a high-performance input module designed for monitoring discrete signals in industrial automation systems. Part of the SLC 500 series, this module provides 8 sinking digital inputs, enabling reliable detection of on/off states from sensors, switches, and other field devices.
The 1746-IB8 integrates seamlessly with Allen Bradley PLCs, ensuring fast, accurate signal acquisition for process control. Its compact form factor allows installation in standard PLC racks with efficient wiring and space utilization.
Product Specifications
| Parameter | Description |
|---|---|
| Product Type | Digital Input Module |
| Brand Compatibility | Allen Bradley |
| Series | SLC 500 |
| Model Number | 1746-IB8 |
| Input Type | Sinking |
| Number of Points | 8 |
| Number of Inputs | 8 |
| Input Voltage | 24 V DC |
| Frequency | 50 / 60 Hz |
| Input Current | 50 mA @ 5 V |
| Signal Type | Digital |
| Installation Type | PLC rack mount |
| Electrical Protection | Built-in surge and overcurrent protection |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.16 kg |
Applications
• Used in SLC 500 PLC systems to acquire discrete digital signals
• Monitors push buttons, limit switches, proximity sensors, and other binary devices
• Enables automation and process control in manufacturing environments
• Suitable for machine safety interlocks and status monitoring
• Integrated into multi-module PLC racks for centralized control
• Supports real-time signal processing for fast decision-making
Advantages
• Compact design, fits standard PLC racks with limited space
• Reliable digital input acquisition, ensuring accurate signal detection
• Sinking input type, compatible with common industrial sensors
• High-speed response, enabling fast real-time automation
• Industrial-grade reliability, suitable for continuous operation
• Easy integration with Allen Bradley SLC 500 series PLCs
• Low power consumption, improving overall system efficiency
Excellent PLC
