Product Introduction
The Yokogawa ADV551-P00 is a high-performance digital output module designed for demanding industrial automation environments. With 32 isolated channels operating at 24 V DC, this module offers both pulse width output and time-proportional output functions, enabling precise control over actuators, valves, and other field devices. The ADV551-P00 is part of Yokogawa's trusted ADV series, engineered for reliability and flexibility in PLC and DCS systems.
Technical Specifications
| Parameter |
Value |
| Number of output channels |
32 |
| Rated applied voltage |
24 V DC |
| External power supply rating |
24 V DC, 50 mA |
| External power supply voltage range |
20.4 to 26.4 V DC |
| Output ON voltage (max) |
2 V DC |
| Leak current when output OFF (max) |
0.1 mA |
| Output format |
Current sink |
| Maximum load current |
100 mA/channel (at 26.4 V) |
| Withstanding voltage (output to system) |
2 kV AC for 1 minute |
| Withstanding voltage (between commons) |
500 V AC for 1 minute (every 16 channels, common minus side) |
| Output response time (status output) |
3 ms or less |
| Output response time (mixed output) |
10 ms or less |
| Pulse width range |
8 ms to 7200 s |
| Pulse width resolution |
8 ms (ON/OFF delay max 1 ms) |
| Max current consumption (5 V DC) |
700 mA |
| Max current consumption (external power) |
60 mA |
| Weight |
Approx. 0.20 kg |
Industry Applications
The ADV551-P00 excels in applications requiring precise pulsed or proportional control. Common uses include:
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Batch Processing – Using the time-proportional output function to regulate chemical dosing or mixing intervals with high repeatability.
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Temperature Control – Pulse width modulation for heating elements or cooling valves in industrial ovens and reactors.
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Material Handling – On/off control of conveyors and actuators in manufacturing lines where fast response (3 ms) minimizes delays.
These applications benefit directly from the ADV551-P00's isolated channels, which reduce noise and increase system reliability, ultimately lowering maintenance costs and downtime.
Installation & Setup Guidance
Mount the ADV551-P00 on a standard DIN rail or directly to a panel using the provided screw holes. Ensure adequate ventilation around the module. Connect the external power supply (24 V DC, 50 mA) to the designated terminals using a regulated source. For output wiring, use pressure clamp terminals or the optional AKB331 dedicated cable. The module supports a MIL connector cable for external connections. Verify that the external power voltage stays within 20.4 to 26.4 V DC to avoid damage. Set the suffix code logic via the configuration tool: P enables pulse width/time-proportional output, 5 indicates no status display and no explosion protection, and 0 is the basic type.
Maintenance & Reliability
To maximize the ADV551-P00's lifespan, perform periodic inspections every 6 to 12 months. Check for loose connections, dust accumulation, and signs of corrosion on terminals. The module's solid-state output design ensures high reliability, but maintaining clean power and avoiding overvoltage conditions is critical. The isolated channels (2 kV AC to system) protect against surges. Because the pulse width resolution is 8 ms, verify timing in high-speed applications. Regular cleaning and tightening of the pressure clamp terminals can prevent intermittent faults. These simple steps reduce unplanned downtime and extend service life, delivering a strong return on investment.
Selection Guide & Purchasing Advice
When ordering the Yokogawa ADV551-P00, confirm the suffix codes match your application needs: P for pulse width/time-proportional output, 5 for no status display, and 0 for basic type. Optional code /D5A00 includes a KS Cable Interface Adapter (ATD5A-00) for 32-channel digital connections. Ensure your system supports current sink output format. For additional accessories, consider the AKB331 cable or MIL connector cable. UBEST Automation offers genuine Yokogawa modules with fast shipping and technical support. Visit ubest101.myshopify.com to check stock or request a quote. Verify your controller's compatibility before purchasing to ensure seamless integration.