ADV551-P50/D5A00 Yokogawa ADV551 Series 24V DC Output Unit | Pulse DO

ADV551-P50/D5A00 Digital Output Overview

• Brand: Yokogawa
• Product Number: ADV551-P50/D5A00
• Module Category: 32-Channel Digital Output Unit
• Built for fast switching and stable control signals.
• Ideal for valves, relays, and on/off field devices.

Strong Points in Real Projects

• 32 outputs reduce rack space needs.
• 3 ms response improves action speed.
• Supports pulse and time-proportional output modes.
• High isolation level improves system safety.
• Works smoothly in Yokogawa Centum VP control cabinets.

Core Output Specifications

• Model: ADV551 Digital Output Module
• Output channels: 32 total points
• Rated voltage: 24 V DC applied
• Load rating: 50 mA typical per output
• Max load current: 100 mA per channel
• Output type: Current sink format
• External supply range: 20.4 to 26.4 V DC
• Output ON voltage: Max 2 V DC drop
• Leak current OFF: Max 0.1 mA

Speed and Pulse Control Functions

• Status switching: 3 ms or less
• Mixed mode response: 10 ms or less
• Pulse width range: 8 ms to 7200 seconds
• Pulse step size: 8 ms resolution
• Delay factor: Up to 1 ms added ON/OFF lag
• Modes supported: One-shot pulse and time-proportioning

Electrical Protection and Isolation

• Signal to system isolation: 2 kV AC for 1 minute
• Common separation: 500 V AC for 1 minute
• Commons are split every 16 channels for stability.
• Good choice for noisy industrial panels.

Power and Mechanical Data

• Internal current use: 700 mA at 5 V DC
• External supply draw: 60 mA typical
• Weight: Approx. 0.20 kg
• Light module design helps fast maintenance work.

External Wiring Options

• Terminal style: Pressure clamp connection
• Cable support: Dedicated AKB331 cable
• Connector choice: MIL connector cable
• Easy integration with standard cabinet wiring.

Suffix and Option Tree

• ADV551-P50/D5A00 Structure
  • P
    • Pulse width output enabled
    • Time-proportional control supported
  • 5
    • No front status display
    • No explosion protection
  • 0
    • Basic standard configuration
  • /D5A00
    • KS Cable Interface Adapter included
    • Adapter model: ATD5A-00

Common Applications

• Solenoid valve control in process plants
• Motor start and stop command outputs
• Pulse control for dosing and batching systems
• Time-proportional heater switching
• High-density digital output expansion racks

Package, Shipping, Warranty

• 1 × Yokogawa ADV551-P50/D5A00 Module
• KS interface adapter included
• Industrial protective export packaging
• 12-month warranty included
• Courier delivery via FedEx, UPS, or DHL

Professional FAQ and Buying Tips

• Q: What load type is best for current sink outputs?
• A: Use it with DC loads connected to the positive supply side.
• Q: When should I use pulse width mode?
• A: Use it for dosing, timing control, and short actuator commands.
• Q: What is a good wiring practice for 32-channel DO cards?
• A: Group outputs by function and label commons every 16 points.
• Q: How do I select the right external power supply?
• A: Choose 24 V DC within 20.4 to 26.4 V stable range.
• Q: What is a smart spare planning tip?
• A: Keep one module spare for fast recovery in shutdown-critical units.

Contact Information

• Email: info@oiltechcontrols.com
• WhatsApp: +86 158 8020 0923

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