Yokogawa ARM55W Relay Output Terminal Board

Overview

The Yokogawa ARM55W is a high-performance relay output terminal board for industrial automation. It works seamlessly with CENTUM VP and ProSafe-RS systems. The board provides stable relay-based switching for actuators, solenoids, alarms, and control devices. It delivers reliable performance in demanding automation environments with precise control and high electrical isolation. Engineers can integrate it easily with digital output modules, ensuring consistent operation in mission-critical applications.

Technical Specifications

• Model: ARM55W

• Type: Relay Output Terminal Board

• Number of Points: 32 relay contact outputs

• Contact Type: Form A (normally open)

• Rated Load:

• 250 VAC, 0.6 A per point

• 30 VDC, 0.6 A per point

• 125 VDC, 0.1 A per point

• Minimum Load: 5 VDC, 10 mA

• Maximum Total Load:

• 250 VAC: 9.6 A

• 30 VDC: 9.6 A

• 125 VDC: 1.6 A

• Insulation Resistance: ≥10 MΩ at 500 VDC

• Dielectric Strength: 2000 VAC between power and field terminals

• Connector Type: M4 screw terminals

• Compatible Modules: ADV551, ADV561, ATD5A

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

• Power Supply: Dual-line power input per 16 points

• Operating Temperature: 0°C to 50°C

• Humidity Range: 10% to 90% RH, non-condensing

• Dimensions: 482.6 mm (W) × 177 mm (H) × 4U rack height

• Weight: 2.6 kg