Product Introduction
The Allen Bradley 1746-IO12 Combination I/O Module is a versatile digital interface designed for integration with SLC 500 series PLCs. It combines multiple input and output channels within a single module, supporting both AC and DC industrial signals. This combination I/O module simplifies wiring, reduces cabinet space, and enables efficient control and monitoring of automation systems.
The module is suitable for a wide range of industrial applications, providing reliable operation for sensors, actuators, and relay-controlled devices. Its robust construction ensures durability in harsh industrial environments, while its design allows for flexible configuration of input and output channels.
Product Specifications
| Parameter | Description |
|---|---|
| Product Type | Combination Digital I/O Module |
| Model | 1746-IO12 |
| Manufacturer | Allen Bradley |
| Function | Provides digital inputs and outputs for PLC control systems |
| Total Points | 12 points |
| Inputs | 6 inputs, 120 VAC |
| Outputs | 6 outputs, AC/DC relay |
| Compatible Platforms | SLC 500 series PLCs |
| Operating Voltage | Inputs: 120 VAC; Outputs: AC/DC relay |
| Mounting | DIN rail or SLC 500 chassis |
| Response Time | Standard digital I/O response suitable for control and monitoring |
| Isolation | Optical isolation between inputs and outputs for signal integrity |
| Dimensions | 127 × 102 × 38 mm |
| Weight | 0.295 kg |
Applications
• Digital control and monitoring in SLC 500 PLC automation systems
• Input/output interfacing for sensors, actuators, and relay-driven devices
• Industrial process automation including material handling, assembly lines, and packaging
• Signal consolidation in compact control panels, reducing the number of modules required
• AC and DC device control through integrated relay outputs
• Flexible system design where both high-voltage AC inputs and relay outputs are required
Advantages
• Combination I/O design, reducing module count and saving cabinet space
• Support for 120 VAC inputs and AC/DC relay outputs, enabling versatile system control
• Optical isolation, maintaining signal integrity and protecting against electrical noise
• Direct compatibility with SLC 500 PLCs, simplifying integration and system expansion
• Robust industrial performance, tolerant to continuous operation and harsh environments
• Compact and lightweight, suitable for tight control panels and racks
• Simplified wiring and maintenance, reducing installation time and troubleshooting
Excellent PLC
