Description
The Yokogawa ADV551-P00 is a 32-channel, isolated digital output module designed for CENTUM CS 3000 and CENTUM VP Distributed Control Systems (DCS). It provides transistor contact signal outputs (current sink type) to drive external field loads such as solenoid valves, interposing relays, and indicator lamps.
Technical Specifications (Model Suffix: -P00)
| Parameter | Value |
| Manufacturer | Yokogawa Electric Corporation |
| Product Type | Digital Output Module (Field Control Network / FIO) |
| Number of Channels | 32 channels, current sink format |
| Rated Applied Voltage | 24 V DC |
| External Power Supply Voltage | 20.4 to 26.4 V DC |
| Maximum Load Current | 100 mA per channel (at 26.4 V DC) |
| Output ON Voltage (Max) | 2 V DC |
| Leak Current (When Output OFF) | 0.1 mA max |
| Output Response Time | \le 3 ms (status output); \le 10 ms (mixed status/pulse outputs) |
| Supported Functions | ON/OFF status output, pulse width output, time-proportioning output |
| Pulse Width Range / Resolution | 8 ms to 7,200 s (8 ms resolution) |
| Withstanding Voltage | 2,000 V AC for 1 minute (between output signal and system logic) |
| Current Consumption | 700 mA max (5 V DC), 60 mA max (external power supply) |
| Module Weight | 0.2 kg |
Supply Terms & Commercial Details
- Availability: Stock-dependent; standard inventory typically available for immediate dispatch or project staging.
- Lead Time: Stock units ship within 3 to 5 business days; extended project quantities vary by regional hub.
- Warranty: 12-month standard replacement warranty covering functional hardware defects.
- Condition: New Surplus / Factory Original (verify exact box status upon inquiry).
- Pricing Note: Listed price is indicative, not final. Price subject to market conditions; contact us for a firm quote.
Engineering & Integration Guidance
When deploying the ADV551-P00 module in safety or general control loops, observe the following system parameters:
- Redundancy Support: The module supports dual-redundant node configurations when paired with matched base plates and redundant adapter cabling, minimizing single-point failure risks for critical interlocks.
- Load Protection: Because the outputs utilize a transistor current sink format, ensure inductive loads (like large solenoid coils) include flyback diodes or suppression networks to protect against voltage spikes.
- Field Wiring Terminations: Connections interface through dedicated pressure clamp terminal blocks, MIL connector cables, or KS-cable interface adapters (such as AKB331 or compatible interface boards).
- Verification: Always verify external loop power supplies remain strictly within the 20.4 to 26.4 V DC operating window to prevent output driver fault trips.
Frequently Asked Questions
What does the “-P00” model suffix designate?
The “-P00” code defines the standard base configuration of the 32-channel digital output module, supporting basic status switching alongside built-in pulse-width and time-proportioning output software functions.
Can the ADV551-P00 drive high-inductive loads directly?
The module supports up to 100 mA per channel. For larger actuators or heavy inductive loads exceeding this threshold, use the module’s outputs to drive interposing 24 V DC control relays rather than wiring heavy coils directly.
Does swapping a failed module require engineering software changes?
No node-level reprogramming is typically required for a like-for-like hardware replacement, provided the node address slot and marshalling card assignments are identical.
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