Yokogawa ADV551-P50 Digital Output Module

Product Brief Introduction ADV551-P50 is a digital output module for Yokogawa Centum VP DCS system. It outputs discrete on-off control signals to field solenoid valves, relays and actuators for process industry control.
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Technical Specifications Output type: 24V DC digital output. Channel: 16 channels. Isolation: group isolation. Power supply: 24V DC. Operating temperature: 0~+60°C.

Functional Features 16-channel discrete output. Group galvanic isolation. Channel short-circuit protection. Self-diagnosis for output circuit fault. Hot swap function. LED per-channel status indicator.

Application Scenarios Chemical plant, oil & gas, power plant DCS on-off control, valve and relay drive control.

Performance Parameters Rated output: 24V DC, 0.5A per channel. Response time: <1ms. Isolation voltage:500V AC. Operating temperature:0~+60°C.

Structural Characteristics Centum series plug-in module, front panel LED indicators, field wiring terminal block, backplane connector.

Working Principle Receive digital commands from DCS controller backplane, switch on/off each output channel, drive field actuators, feed back circuit fault status to controller.

Installation Requirements Install in Yokogawa Centum chassis. Connect field load wiring to terminal block. Ensure good cabinet grounding.




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