Description
The Allen-Bradley 1746-IC16 is a 16-point digital input module designed for use within the SLC 500 programmable logic controller system. This module provides a reliable interface for monitoring 48V AC/DC digital signals, making it suitable for a wide range of industrial automation and control applications. Although this specific model has been discontinued by the manufacturer, it remains a critical component for maintaining legacy SLC 500 control architectures.
Features
- 16 isolated input points for high-density signal monitoring.
- Compatible with 48V AC/DC input signal levels.
- Designed specifically for seamless integration into the SLC 500 I/O chassis.
- Compact modular design for space-efficient control cabinet layouts.
- Provides status indication for each input channel for simplified troubleshooting.
Applications
This digital input module is typically utilized in industrial environments requiring the monitoring of discrete field devices such as sensors, switches, and pushbuttons. It is commonly found in manufacturing production lines, material handling systems, and general machine control applications where 48V signal compatibility is required.
Technical Specifications
| Manufacturer |
Allen-Bradley |
| Model Number |
1746-IC16 |
| Module Type |
Digital Input |
| Input Points |
16 |
| Voltage Rating |
48V AC/DC |
| System Compatibility |
SLC 500 Series |
Installation Guidelines
- Ensure the SLC 500 power supply is disconnected before installing or removing the module from the chassis.
- Handle the module using proper ESD (Electrostatic Discharge) precautions to prevent damage to internal circuitry.
- Slide the module into the designated slot in the SLC 500 chassis and secure it using the integrated locking mechanism.
- Ensure that all field wiring is routed correctly and that the terminal block is securely seated to maintain reliable connectivity.
- Verify that the voltage levels of the connected field devices match the 48V rating of the module to prevent electrical damage.
FAQ
Is the 1746-IC16 still being manufactured?
No, this module is discontinued by Allen-Bradley. It is primarily available through surplus or refurbished inventory channels.
What voltage range does this module support?
The 1746-IC16 is designed for 48V AC/DC input signals.
Can this module be used in any SLC 500 chassis?
Yes, it is designed to be compatible with standard SLC 500 I/O chassis configurations.
