Yokogawa ADV551-PS2
Product Introduction: A high-density digital output module for Yokogawa DCS systems, providing reliable control of discrete field devices with advanced isolation and protection features.
Technical Specifications:
- Output Channels: 16 independent digital output channels
- Output Type: Relay output (NO/NC) and transistor output (NPN/PNP)
Detailed content
- Isolation Voltage: ≥2500 V AC (1 minute) between channels and system
- Contact Rating: AC 250V/2A, DC 30V/2A (relay); 30 V DC/0.5 A (transistor)
- Response Time: ≤ 10 ms (relay), ≤ 1 ms (transistor)
- Data Update Cycle: 20 ms
- Power Supply: 24 V DC (system-powered)
- Operating Temperature: -20°C to 70°C (ISA G3 compliant)
- Terminal Type: Screw terminals
- Certifications: CE, CSA
Functional Features:
- High-density 16-channel design maximizes cabinet space
- Full galvanic isolation prevents signal interference
- Dual output type selection for flexible application
- Fast response time for real-time control
- Built-in over-current and short-circuit protection
- Compatibility with CENTUM VP/CS 3000 DCS platforms
Application Scenarios: Controlling solenoid valves, contactors, indicator lights, and small actuators in industrial process control systems requiring high-density digital output.












