Yokogawa ADV551-P60
Product Introduction: A high-density, isolated digital output module designed for Yokogawa’s Advantrol series DCS systems. It provides 32 channels of 24 V DC transistor output with integrated status indication and pulse width modulation (PWM) capabilities, enabling reliable control of discrete field devices in industrial automation.
Technical Specifications:
- Output Channels: 32 isolated digital output channels.
- Output Type: NPN transistor, 24 V DC, 0.5 A per channel.
- Isolation: Galvanic isolation between output channels and the DCS system.
Detailed content
- Special Functions: Pulse width output (PWM) / time-proportional output capability.
- Status Indication: Built-in LED status indicators for each channel.
- Response Time: ≤ 16 ms for fast control actions.
- Power Supply: 5 V DC from the DCS backplane, max current 570 mA.
- Environmental Rating: G3 corrosive gas resistant, operating temperature -20°C to +70°C.
- Compatibility: Fully compatible with Advantrol series DCS platforms.
Key Features:
- 32-channel high-density design maximizes cabinet space efficiency.
- Isolated outputs eliminate ground loops and enhance system safety and noise immunity.
- Integrated PWM function supports time-proportional control for heating/cooling applications.
- LED channel status indicators enable quick visual monitoring of output states.
- Robust construction with high resistance to vibration and electromagnetic interference.
- Comprehensive self-diagnostic functions for quick fault identification and maintenance.
- Easy installation and configuration via Advantrol DCS engineering tools.
Applications:
- Control of solenoid valves, indicator lights, and small relays in process automation.
- Driving alarm annunciators and status indication panels.
- Interlock and sequencing logic in manufacturing and production lines.
- Emergency shutdown systems and safety interlock circuits.
- Conveyor systems, material handling equipment, and packaging machinery control.












