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- Allen Bradley
- 1746SC-INI4VI
- PLC Module/Rack
- USA
- 133 × 108 × 38 mm
- 0.3kg
- 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.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
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 1746SC-INI4VI — Detailed Technical Overview
1. Product Introduction
The Allen Bradley 1746SC-INI4VI is a specialty analog input module designed for modular PLC systems within the SLC 500 platform. It is built to handle both voltage and current input signals, offering flexible analog signal acquisition for industrial control applications.
This module provides four independent input channels, each capable of being configured for voltage or current signals. It supports common industrial ranges such as 0–10V, ±10V, 0–20mA, and 4–20mA, making it suitable for a wide variety of sensors and transmitters.
The module is engineered for precision measurement and stable signal conversion. It installs directly into the PLC rack and communicates with the processor via the backplane, ensuring consistent and real-time data exchange. Its design emphasizes accuracy, reliability, and adaptability in demanding environments.
2. Product Parameters
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 1746SC-INI4VI |
| Series | SLC 500 |
| Module Type | Analog Input (Voltage / Current) |
| Number of Channels | 4 |
| Input Signal Types | Voltage / Current |
| Voltage Range | 0–10V, ±10V |
| Current Range | 0–20 mA, 4–20 mA |
| Resolution | 16-bit |
| Input Impedance | Voltage: >1 MΩ / Current: 250 Ω |
| Accuracy | ±0.1% of full scale |
| Conversion Time | Approx. 8–10 ms per channel |
| Update Time | Approx. 20–40 ms |
| Power Consumption | Approx. 2–4 W |
| Isolation | Channel-to-backplane isolation |
| Status Indicators | Module status LED |
| Operating Temperature | 0 to 60°C |
| Wiring | Removable terminal block |
| Installation Type | Rack-mounted |
| Dimensions (mm) | 133 × 108 × 38 |
| Weight (kg) | 0.3 kg |
3. Product Applications
The 1746SC-INI4VI is widely used in industrial systems requiring accurate analog signal monitoring and control.
Typical applications include:
- Temperature monitoring using transmitters
- Pressure and flow measurement systems
- Level control in tanks and reservoirs
- Industrial process control systems
- Energy and utility monitoring
- Analog signal acquisition from field instruments
Its ability to support both voltage and current inputs makes it suitable for mixed-signal environments.
4. Product Advantages
Flexible Input Configuration
Supports both voltage and current signals, allowing connection to a wide range of field devices.
High Measurement Accuracy
16-bit resolution ensures precise data acquisition for process control applications.
Stable Signal Processing
Designed to minimize noise and maintain consistent performance in industrial environments.
Multi-Channel Capability
Four independent channels allow simultaneous monitoring of multiple signals.
Reliable System Integration
Seamlessly integrates into SLC 500 systems with straightforward configuration.
Industrial Durability
Built to operate reliably under varying temperature and electrical conditions.
5. Brand Information
Allen Bradley is widely recognized in industrial automation for producing PLC systems, I/O modules, and control equipment.
Its products are used globally in manufacturing, energy, and process industries, known for reliability and long operational life.
6. Product Series
- Series Name: SLC 500
- Category: Analog Input Module
The SLC 500 series is a modular PLC system that supports flexible configuration and expansion. It includes a wide range of digital, analog, and specialty modules for diverse industrial applications.
7. Recommended Models (Same Series / Related)
Related Models Table
| Model | Function | Channels | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1746-NI4 | Analog Input | 4 | Voltage/Current | 145 × 35 × 130 | 0.25 kg |
| 1746-NI8 | Analog Input | 8 | Voltage/Current | 145 × 35 × 130 | 0.3 kg |
| 1746-NO4I | Analog Output | 4 | Current | 145 × 35 × 130 | 0.3 kg |
| 1746-NO4V | Analog Output | 4 | Voltage | 145 × 35 × 130 | 0.3 kg |
| 1746-NT4 | Thermocouple Input | 4 | Temperature | 145 × 35 × 130 | 0.3 kg |
8. Recommended Popular Models (Same Brand)
Popular Models Table
| Model | Series | Function | Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1756-IF8 | ControlLogix | Analog Input | 8-channel | 140 × 112 × 145 | 0.6 kg |
| 1756-OF8 | ControlLogix | Analog Output | 8-channel | 140 × 112 × 145 | 0.6 kg |
| 1769-IF4 | CompactLogix | Analog Input | 4-channel | 118 × 87 × 140 | 0.5 kg |
| 1769-OF4 | CompactLogix | Analog Output | 4-channel | 118 × 87 × 140 | 0.5 kg |
| 1606-XLS240E | Power Supply | DIN Rail PSU | 24V DC | 123 × 50 × 125 | 0.8 kg |