Allen Bradley 1746-NIO4V High-Resolution Analog I/O Module
About Stoker Automation Technology
With 20+ years of industrial expertise and a 5,000 m² warehouse, we specialize in automation solutions for metallurgy, oil & gas, power generation, and manufacturing sectors. Our extensive inventory includes discontinued control system components with guaranteed quality.
The Allen Bradley SLC500 1746-NIO4V delivers precision analog control with 4-channel I/O integration. Engineered for demanding industrial environments, this module combines high-resolution data acquisition (±0.01% accuracy) with robust overvoltage protection (7.5 VAC RMS). Its dual-input/dual-output design enables real-time monitoring and control in manufacturing processes requiring sub-millisecond response times.
Technical Specifications
- Model Type: SLC500 Series
- Channels: 2x Isolated Voltage Inputs (-20 to +20V), 2x Voltage Outputs (-10 to +10V)
- Resolution: 16-bit A/D & D/A conversion
- Input Protection: ±30mA current / ±7.5V overvoltage tolerance
- Backplane Current: 55mA @ 5VDC
- Operating Temp: -40°C to +85°C (conformal coated)
Industrial Applications
Ideal for precision control in:
• Process variable monitoring (pressure/temperature)
• Closed-loop servo systems
• Quality control instrumentation
• Batch processing equipment
Professional Support & Warranty
All modules include 2-year technical support and replacement warranty. Our engineers provide free configuration guidance and legacy system integration consulting. Contact us via WhatsApp for immediate assistance.
Can’t find your model? Email technical specs to abbdcs36@gmail.com for custom sourcing solutions.

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