AMN34 | Yokogawa I/O Module Nest for Multipoint Control Analog I/O Modules

Product Overview

The Yokogawa AMN34 is an I/O Module Nest for Multipoint Control Analog I/O Modules in the CENTUM CS/VP RIO system. It accommodates the AMC80 multipoint control analog I/O module, which combines multiple analog input and output channels in a single high-density unit. The AMN34 is designed for applications requiring centralized analog control with reduced module count and wiring complexity.

Key Specifications

• Model: AMN34
• Type: I/O Module Nest for Multipoint Control Analog I/O Modules
• Compatible Module: AMC80 Multipoint Control Analog I/O Module
• Power Supply: 5.0 VDC from node interface unit
• Dimensions: 125 (W) × 130 (D) × 248 (H) mm
• Mounting: Node Interface Unit or I/O Expansion Rack

Environmental Specifications

• Operating Temperature: 0°C to +50°C
• Relative Humidity: 5% to 95% RH (non-condensing)
• Storage Temperature: -20°C to +70°C

Installation Guide

1. Mount the AMN34 in the node interface unit or expansion rack.
2. Install the AMC80 module into the nest, ensuring proper alignment and seating.
3. Connect field analog signals to the module terminals according to the wiring diagram.
4. Configure input/output channels and control loops via CENTUM VP engineering software.
5. Verify channel operation and calibration using Yokogawa test functions.

FAQ

• Q: What is the AMC80 module?
  A: The AMC80 is a multipoint control analog I/O module that provides multiple analog inputs and outputs in a single unit, designed for AMN34 nests.
• Q: How many channels does AMC80 provide?
  A: Specific channel count depends on configuration; refer to AMC80 specifications for details.
• Q: Can standard AAM modules be used in AMN34?
  A: No, AMN34 is specifically designed for the AMC80 module; use AMN11 for standard analog modules.
• Q: Is AMN34 required for AMC80?
  A: Yes, the AMC80 module must be installed in an AMN34 nest for proper mechanical and electrical compatibility.

Selection Tips

• Specify AMN34 when using AMC80 modules for high-density analog control applications.
• Verify that the node interface unit supports AMC80 module communication and power requirements.
• Consider standard AMN11 nests with individual AAM modules if channel-level isolation is required.