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The Allen Bradley 1746-FIO4V is a high-speed analog input/output module designed for specialized industrial control applications. It is part of a modular PLC platform and is typically used in systems that require fast and accurate analog signal processing.
This module is engineered for applications where standard analog modules may not provide sufficient response speed. It can handle high-frequency analog signals and is often used in motion-related control, closed-loop systems, and dynamic process regulation.
The 1746-FIO4V operates within a chassis-based architecture, allowing seamless integration with processors, power supplies, and other I/O modules. Its design focuses on performance, precision, and real-time responsiveness.
The SLC 500 series provides a flexible and modular control platform. Specialized modules like the 1746-FIO4V extend the system’s capability to handle demanding analog applications.
Below is a detailed technical parameter table for the 1746-FIO4V:
| Parameter | Specification |
|---|---|
| Model | 1746-FIO4V |
| Product Type | High-Speed Analog I/O Module |
| Series | SLC 500 |
| Analog Channels | 4 channels (configurable I/O) |
| Input Signal Range | ±10 V |
| Output Signal Range | ±10 V |
| Resolution | 12–16 bit (application dependent) |
| Conversion Speed | High-speed (sub-millisecond response) |
| Accuracy | ±0.1% typical |
| Update Time | Fast cyclic update |
| Backplane Current (5V) | approx. 500 mA |
| Backplane Current (24V) | approx. 100 mA |
| Isolation | Channel-to-system isolation |
| Data Format | Integer / scaled values |
| Diagnostics | LED status indicators |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Mounting | Installed in SLC chassis |
| Dimensions | approx. 145 × 171 × 130 mm |
| Weight kg( ) | 0.45 kg |
The 1746-FIO4V is used in applications requiring high-speed analog processing and precise control:
It is particularly suitable for systems where timing and signal accuracy are critical.
High-speed performance
Designed for fast signal acquisition and output, enabling real-time control.
High precision
Provides accurate analog signal processing for demanding applications.
Flexible channel configuration
Channels can be configured as input or output depending on system requirements.
Reliable integration
Seamlessly integrates with other modules within the same platform.
Stable operation
Maintains consistent performance under industrial conditions.
Enhanced control capability
Supports advanced control strategies such as closed-loop regulation.
Below are 5 related models within the same series or similar functional category:
| Model | Series | Function | Power | Dimensions (mm) | Weight kg( ) |
|---|---|---|---|---|---|
| 1746-NI4 | SLC 500 | Analog input module (4-channel) | 24V DC | 145 × 171 × 130 | 0.40 |
| 1746-NO4I | SLC 500 | Analog output module (current) | 24V DC | 145 × 171 × 130 | 0.45 |
| 1746-NI8 | SLC 500 | Analog input module (8-channel) | 24V DC | 145 × 171 × 130 | 0.50 |
| 1746-NO8V | SLC 500 | Analog output module (voltage) | 24V DC | 145 × 171 × 130 | 0.50 |
| 1746-A10 | SLC 500 | 10-slot chassis | External | 483 × 171 × 145 | 2.2 |
These modules can be combined to build complete analog and digital control systems.
Below are 5 widely used models from the same brand in industrial automation systems:
| Model | Product Type | Key Function | Power | Dimensions (mm) | Weight kg( ) |
|---|---|---|---|---|---|
| 1747-L551 | PLC CPU | Modular controller | 24V DC | 145 × 140 × 130 | 0.95 |
| 1756-L73 | PLC Processor | High-performance control | 24V DC | 145 × 140 × 130 | 0.90 |
| 1769-L33ER | Compact PLC | Integrated automation control | 24V DC | 118 × 87 × 87 | 0.50 |
| 1734-IE2C | I/O Module | Analog input module | 24V DC | 56 × 12 × 75 | 0.15 |
| 1756-IF16 | Analog Input Module | Multi-channel input | 24V DC | 137 × 140 × 130 | 0.40 |