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- Allen Bradley
- 1746-NO4V
- PLC Module/Rack
- USA
- 145 × 35 × 140 mm
- 0.33kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Allen-Bradley 1746-NO4V Detailed Technical Overview
1. Product Overview
The Allen-Bradley 1746-NO4V is an analog voltage output module used in the SLC 500 PLC system. It provides four independent output channels that convert digital signals from the PLC into analog voltage signals.
This module is commonly used to control devices that require voltage input, such as variable speed drives, positioning systems, and control valves with voltage interfaces. It plays an important role in process automation by enabling precise analog voltage control in industrial environments.
2. Brand Information
- Brand: Allen-Bradley
- Industry: Industrial automation and control systems
- Product Type: Analog output module
The brand is widely recognized in industrial automation for producing durable, stable, and long-life control system components.
3. Product Series
- Series: SLC 500
- Category: Analog I/O module
- Module Type: Voltage output module
The SLC 500 system is a modular PLC platform. The 1746-NO4V is designed specifically for analog voltage output applications, providing smooth and stable control signals for field devices.
4. Technical Parameters
Core Specifications Table
| Parameter | Value |
|---|---|
| Model | 1746-NO4V |
| Module Type | Analog Voltage Output |
| Series | SLC 500 |
| Number of Channels | 4 |
| Output Signal Type | Voltage |
| Output Range | ±10 V DC |
| Resolution | 14-bit |
| Conversion Method | R-2R Ladder Network |
| Output Accuracy | ±0.5% of full scale |
| Load Resistance | ≥1 kΩ |
| Step Response | ≤2.5 ms |
| Backplane Current (5V) | 55 mA |
| Backplane Current (24V) | 195 mA |
| Isolation | Backplane isolation |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5–95% non-condensing |
| Dimensions (mm) | 145 × 35 × 140 |
| Weight (kg) | 0.33 kg |
5. Product Functions and Applications
Functional Description
- Converts PLC digital signals into analog voltage outputs
- Provides control signals for voltage-driven field devices
- Supports smooth voltage regulation for industrial processes
- Enables real-time adjustment of system parameters
- Delivers stable and low-noise analog output signals
Typical Applications
- Industrial automation control systems
- Motor speed control systems (via voltage input drives)
- Process control equipment
- Testing and calibration systems
- HVAC and environmental control systems
6. Product Advantages
1. Stable Voltage Output
Provides smooth and consistent voltage signals suitable for precision control.
2. Fast Response Time
Quick signal update ensures real-time control performance.
3. High Compatibility
Works with a wide range of voltage-based industrial devices.
4. Reliable Industrial Design
Built for continuous operation in harsh industrial environments.
5. Compact Integration
Four-channel design reduces system complexity and saves chassis space.
7. Recommended Models (Same Series or Related)
SLC 500 Series Related Modules
| Model | Type | Channels | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1746-NI4 | Analog Input | 4 | Voltage / Current | 145 × 35 × 140 | 0.32 |
| 1746-NI8 | Analog Input | 8 | Voltage / Current | 145 × 35 × 140 | 0.34 |
| 1746-NI16I | Analog Input | 16 | Current | 145 × 35 × 140 | 0.36 |
| 1746-NO4I | Analog Output | 4 | Current | 145 × 35 × 140 | 0.32 |
| 1746-NIO4I | Analog I/O | 2 In / 2 Out | Current | 145 × 35 × 140 | 0.35 |
8. Recommended Popular Models (Same Brand)
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