The Allen-Bradley 1746-IB16 Digital Input Module is a 16-channel DC input module designed for the SLC 500 programmable controller platform. Manufactured by Rockwell Automation, it provides reliable signal interfacing between field input devices and industrial automation control systems.
This module is commonly used for monitoring switches, push buttons, proximity sensors, and other 24V DC input devices in manufacturing and process automation environments. Its compact modular design allows seamless integration into SLC 500 chassis systems, making it suitable for machine control, material handling, and factory automation applications.
Key Features of Allen-Bradley 1746-IB16 Digital Input Module
- 16 digital DC input channels for industrial control applications
- Designed for the SLC 500 modular PLC platform
- Supports 24V DC sink/source input devices
- Fast signal response for accurate input monitoring
- Compatible with SLC 500 chassis systems
- LED status indicators for each input channel
- Compact modular design for easy installation
- Optical isolation between field wiring and backplane
- Supports industrial sensors, switches, and push buttons
- Removable terminal block for simplified wiring
- Reliable operation in harsh industrial environments
- Low power consumption for efficient system performance
- Easy module replacement and maintenance
- Supports factory automation and process control systems
- Rugged construction for continuous industrial operation
Technical Specifications of Allen-Bradley 1746-IB16 Digital Input Module
| Parameter | Specification |
|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Product Family | SLC 500 Series |
| Model Number | 1746-IB16 |
| Product Type | Digital DC Input Module |
| Number of Inputs | 16 Channels |
| Input Voltage Category | 24V DC |
| Input Voltage Range | 10–30V DC |
| Backplane Current | 0.05 A at 5V DC |
| Signal Delay (ON) | Approx. 8 ms |
| Signal Delay (OFF) | Approx. 8 ms |
| Isolation Voltage | 1500V AC |
| Mounting | SLC 500 Chassis |
| Wiring Connection | Removable Terminal Block |
| Operating Temperature | 0 to 60 °C |
| Storage Temperature | -40 to 85 °C |
| Relative Humidity | 5% to 95% Non-Condensing |
| Dimensions | 145 × 35 × 142 mm |
| Weight | Approx. 0.23 kg (0.5 lbs) |
Package Includes
Standard package contents generally include:
- 1 × Allen-Bradley 1746-IB16 Digital Input Module
- Industrial protective packaging
- Factory identification label
- Inspection or quality assurance documentation
- Anti-static protective covering
Origin, Dimensions & Weight
- Origin: USA
- Dimensions: 145 × 35 × 142 mm
- Weight: Approx. 0.23 kg
Applications
The Allen-Bradley 1746-IB16 Digital Input Module is commonly used in:
- Manufacturing and assembly line automation
- Material handling and conveyor control systems
- Water and wastewater treatment plants
- Packaging and labeling machinery systems
- Food and beverage processing industries
- Pharmaceutical and chemical processing plants
- Oil and gas monitoring and control systems
- Power generation and utility automation
- Remote monitoring and SCADA-based systems
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