Allen-Bradley 1746-NI4 – Precision Analog Module for SLC 500 Systems

High-Speed Analog Control

The Allen-Bradley 1746-NI4 delivers 16-bit precision with lightning-fast 512μs updates. Handles both current and voltage signals for complete control.

Key Features

• 4-channel analog input/output
• Ultra-fast: 512 microsecond updates
• Dual-range: ±20mA or ±10V
• High-resolution: 16-bit conversion
• Fits any SLC 500 slot (except 0)

Technical Specifications

• Resolution: 16-bit (65,536 steps)
• Input ranges: ±20mA/±10V
• Backplane power: 35mA@5V, 85mA@24V
• Response time: 60ms step response
• Bandwidth: 10Hz

Why Engineers Choose This

• Eliminates signal conversion needs
• Handles mixed signal types
• Perfect for process control
• Rock-solid SLC 500 integration

Package & Support

• 1x 1746-NI4 module
• Installation guide
• 12-month manufacturer warranty
• Global shipping: FedEx, UPS, DHL

Technical FAQs

• Q: Can I mix voltage and current signals?
  A: Yes, configure each channel independently
• Q: Minimum detectable signal change?
  A: 0.3μV (voltage) or 0.6nA (current)
• Q: Compatible with 1746 chassis?
  A: Yes, all SLC 500 chassis
• Q: Isolation between channels?
  A: 250VAC channel-to-channel isolation

Q: Calibration required?
A: Factory calibrated, field adjustable