Mechanical Relay Output Board ARM55C Yokogawa 32ch

Product Overview

The Yokogawa ARM55C (ARM55C-000) is a mechanical relay board providing 32 dry contact outputs (NO or NC selectable) for CENTUM systems. It interfaces with digital output modules and uses M3.5/M4 screw terminals.

Technical Specs

• Type: Mechanical Relay Board (Dry Contact Output)
• Points: 32
• Contact type: “a” or “b” contact (NO/NC)
• Terminals: M3.5 screws (M4 for power input)
• Compatible with: ADV551 / ADV561 class modules
• Mounting: 19-inch rack
• System: Yokogawa CENTUM

Key Features

• 32-point dry contact output
• Selectable NO/NC configuration
• Mechanical isolation for field devices
• Standard rack-mount design

FAQ

• Points? 32 dry contact outputs.
• Contact type? NO or NC selectable.
• System? CENTUM.

Installation Guide

1. Mount the board in the 19-inch rack.
2. Connect the interface cable to the digital output module.
3. Wire field devices to the output terminals.
4. Configure contact type if required.
5. Test each output under load.

Selection Tips

• Confirm NO/NC requirement and module compatibility.
• Match exact suffix for mounting options.
• Useful spare for CENTUM relay output applications.