Yokogawa ARM55C-000 32-Point Mechanical Relay Output Board

Description

The Yokogawa ARM55C-000 is a 32-point mechanical relay output board designed for use in the CENTUM VP control system. It provides dry contact outputs for field device control and supports both single and dual-redundant configurations, making it ideal for high-reliability industrial automation applications.

Specifications

• Model Number: ARM55C-000

• Relay Type: Mechanical relay, dry contact (NO or NC)

• Contact Points: 32 output points

• Mounting: M3.5 screws (M4 screws for power input section)

• Compatible Modules: ADV551 (32-point DO) + ATD5A, ADV561 (64-point DO)

• Signal Cables: AKB331 (32-point), AKB337 (64-point)

• Maximum Load:

  • 250 V AC: 2 A per point

  • 30 V DC: 2 A per point

  • 125 V DC: 0.1 A per point

• Minimum Load: 5 V, 10 mA

• Power Supply (Internal Circuit): 24 VDC, Max. 0.85 A

• Insulation Resistance: ≥10 MΩ at 500 VDC

• Withstanding Voltage:

  • 2 kV between field terminals and case

  • 500 V between 24 V terminals and case

  • 2 kV between 24 V terminals and field terminals

• Operating Temperature: 0°C to 50°C

• Humidity Range: 10–90% RH (non-condensing)

• Dimensions: 482.6 mm (W) × 132.5 mm (H), 3U

• Weight: Approx. 2.2 kg