Metso | D201475 (AII4H) | Analog Input Isolated Module (loc3B3)

The Metso D201475 AII4H Analog Input Isolated Module (designated for location loc3B3) is a precision industrial measurement device engineered for Metso distributed control systems (DCS). Designed to receive and condition analog signals from critical field instruments like pressure transmitters, temperature sensors, and flow meters, this module provides channel-to-channel isolation to eliminate ground loops and protect against electrical noise. Its robust industrial design ensures high measurement accuracy, signal integrity, and long-term reliability in demanding process control applications.

Technical Datasheet Parameters

• Brand: Metso Automation
• Model: D201475 (AII4H)
• Series: Metso DNA / ACN I/O Module Series
• Product Name: Analog Input Isolated Module
• Origin Country: Finland / Global Manufacturing Network
• Lifecycle Status: Active Industrial / Process Control Tier
• Physical Dimensions: Standard Modular Rack-Mount I/O Card Format (~200 mm × 100 mm × 30 mm)
• Unit Weight: 0.55 kg
• Manufacturing Origin: Metso Certified Production Facility
• Power Rating: Low-Voltage Internal Bus Power Supply (Powered via System Rack Backplane)

Recommended Alternative Series Models

For system expansion, retrofitting, or alternative I/O configuration requirements, ten related models within the Metso analog input and control module series include:

• ❖ Metso AII4H Standard Version
• ❖ Metso AII8H 8-Channel Analog Input
• ❖ Metso AIO801 Analog Input/Output Module
• ❖ Metso AOI16 Analog Input Module
• ❖ Metso DNA I/O Termination Unit Type A
• ❖ Metso ACN I/O Communication Card
• ❖ Metso Isolated Signal Conditioning Board
• ❖ Metso Multi-Channel Analog Card Type B
• ❖ Metso Fieldbus Interface Node
• ❖ Metso Process Control I/O Expansion Module