Yokogawa ADV551-P00/D5A00 CENTUM VP 32-Channel Digital Output Module

Product Overview

The Yokogawa ADV551-P00/D5A00 serves as a high-density discrete control interface for the CENTUM VP Distributed Control System (DCS). This 32-channel module executes switching commands to manage field actuators, including solenoid valves, interposing relays, and signaling lamps. Equipped with the "P" functional suffix, this module supports advanced pulse width and time-proportional output functions, allowing for precise modulation of field equipment directly from the hardware layer.

Condition: 100% Brand New and Original Factory Sealed.

Part Number Breakdown: ADV551-P00/D5A00

Yokogawa utilizes a structured suffix system to define the functional and connection specifications:

• ADV551: Digital Output Module (32-channel, 24 V DC, Isolated).

• -P: Equipped with Pulse Width Output and Time-Proportional Output functions.

• 0: Basic type hardware specification.

• 0: Standard model version for universal subrack compatibility.

• D5A00: Specifies the terminal board connection set, designed for D-type dual-redundant or specialized subrack interface configurations.

Technical Specifications

The ADV551-P00/D5A00 provides high-speed switching and robust electrical isolation for critical control loops.

• Number of Channels: 32, isolated

• Rated Output Voltage: 24 V DC

• Maximum Load Current: 100 mA per channel (at 26.4 V DC)

• Response Time (Status): 3 ms or less

• Response Time (Pulse): 10 ms or less

• Isolation Type: Optical isolation between system and field

• External Connection: Pressure-clamp terminal via D5A00 connection set

• Current Consumption: 500 mA (at 5 V DC)

Engineering Advantages

• Hardware-Based Pulse Modulation: The ADV551-P00/D5A00 executes time-proportional control cycles internally. This offloads timing-critical tasks from the main controller CPU, ensuring consistent pulse widths for dosing or heating applications regardless of the DCS logic scan time.

• Optimized Rack Density: Processing 32 outputs within a single slot maximizes I/O density. This allows engineers to utilize smaller control cabinets and fewer subracks, significantly reducing the total cost of installation and footprint in modular control rooms.

• Standardized D5A00 Interface: The D5A00 connection set facilitates rapid integration with Yokogawa terminal boards. This standardized interface reduces manual wiring errors and accelerates the commissioning phase through "plug-and-play" compatibility with existing subrack architectures.

• Ultra-Fast Signal Execution: A 3 ms response time for status outputs ensures nearly instantaneous command delivery. This performance is vital for high-speed interlocking and sequence-of-events (SOE) applications where millisecond precision prevents mechanical damage.

• Integrated Diagnostic Feedback: The module continuously monitors its internal health and provides status feedback to the CENTUM VP software. Maintenance teams can identify channel faults or power supply issues directly from the HMI, minimizing Mean Time to Repair (MTTR).

FAQs

• Does the ADV551-P00/D5A00 require an external field power supply?

  Yes. You must provide a 24 V DC external supply to drive the output loads. The module switches this power across the 32 channels via its isolated transistor array.

• Can I use this module to replace a standard ADV551-S model?

  The ADV551-P00/D5A00 includes all the standard switching functions of the "S" model plus pulse-width capabilities. It functions as a direct upgrade; however, ensure your terminal board configuration matches the D5A00 interface requirements.

• What precautions are necessary for inductive loads like solenoid valves?

  The module handles typical inductive loads up to 100 mA. For highly inductive or high-current actuators, we recommend installing external suppression diodes to protect the output transistors from back-EMF spikes and electrical noise.

• Is the ADV551-P00/D5A00 compatible with redundant I/O?

  Yes. When used with a redundant-capable baseplate (matching the D5A00 specification), you can install these modules in pairs. The system maintains continuous control even if one module requires replacement or experiences a fault.