Allen-Bradley 1746-NO4I Analog Output Module
- Brand: Allen-Bradley
- Model Number: 1746-NO4I
- Type: Analog Output Module
- Product Origin: United States
- Dimensions: 145 × 35 × 142 mm
- Weight: Approx. 0.32 kg
Description
The Allen-Bradley 1746-NO4I Analog Output Module is a 4-channel current output module designed for the SLC 500 programmable controller platform. Manufactured by Rockwell Automation, it delivers precise analog signal output for industrial automation and process control applications requiring accurate current-based control signals.
This module is commonly used in manufacturing plants, process automation systems, and industrial control environments where analog devices such as control valves, actuators, recorders, and variable speed drives must be controlled efficiently. Its modular design allows seamless integration into SLC 500 chassis systems, making it suitable for distributed automation and SCADA-based applications.
Key Features of Allen-Bradley 1746-NO4I Analog Output Module
- 4 analog current output channels for industrial control applications
- Designed for the SLC 500 modular PLC platform
- Supports precise current signal output for process automation
- Current output range selectable for flexible control applications
- Compatible with SLC 500 chassis systems
- High-resolution digital-to-analog conversion for accurate output control
- Supports control valves, actuators, and variable frequency drives
- LED status indicators for diagnostics and troubleshooting
- Electrical isolation for improved signal protection and reliability
- Compact modular design for easy installation and expansion
- Supports real-time industrial process control systems
- Removable terminal block for simplified field wiring
- Reliable operation in harsh industrial environments
- Suitable for SCADA and distributed automation systems
- Easy maintenance and module replacement capability
Technical Specifications of Allen-Bradley 1746-NO4I Analog Output Module
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Product Family | SLC 500 Series |
| Model Number | 1746-NO4I |
| Product Type | Analog Output Module |
| Number of Outputs | 4 Analog Outputs |
| Output Signal Type | Current |
| Current Output Range | 0–20 mA / 4–20 mA |
| Resolution | 14-bit |
| Backplane Current | 0.135 A at 5V DC |
| Converter Type | Digital-to-Analog Converter (DAC) |
| Isolation Voltage | 500V DC |
| 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. 0.27 kg (0.6 lbs) |
Package Includes
Standard package contents generally include:
- 1 × Allen-Bradley 1746-NO4I Analog Output 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. 0.27 kg
Applications
The Allen-Bradley 1746-NO4I Analog Output Module is commonly used in:
- Process automation and industrial control systems
- Temperature and pressure monitoring applications
- Flow and level measurement systems
- Water and wastewater treatment plants
- Manufacturing and assembly automation
- Chemical and pharmaceutical processing plants
- Food and beverage processing industries
- SCADA and distributed control systems
- Energy and utility monitoring systems
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