Product Overview
The Yokogawa ADV161-P50 is a high-density Digital I/O Module designed for industrial automation applications. With 64 input channels, it provides reliable status and pushbutton input detection, making it ideal for large-scale control systems. The module operates at 24 V DC (sink/source) and features a compact design that saves panel space while reducing wiring complexity. As part of the Yokogawa family, the ADV161-P50 delivers consistent performance in harsh industrial environments.
Technical Specifications
| Parameter |
Value |
| Model |
ADV161-P50 |
| Number of input channels |
64 |
| Rated input voltage |
24 V DC (sink/source) |
| Input ON voltage |
20 to 26.4 V DC |
| Input OFF voltage |
5.0 V DC or less |
| Input current (at rated input voltage) |
2.5 mA ±20 % / channel |
| Maximum allowable input voltage |
30.0 V DC |
| Withstanding voltage (input to system) |
2 kV AC, 1 minute |
| Withstanding voltage (between commons) |
500 V AC, 1 minute, common every 16-channel |
| Input response time (status input) |
8 ms or less |
| Minimum ON detection time (pushbutton) |
20 ms |
| Maximum ON/OFF cycle (pushbutton) |
25 Hz |
| Maximum current consumption |
550 mA (5 V DC) |
| Weight |
Approx. 0.30 kg |
| External connection |
Dedicated cable (AKB337), MIL connector cable |
Industry Applications
The Yokogawa ADV161-P50 excels in applications requiring high-density digital input monitoring. In process manufacturing, it monitors multiple limit switches and pushbuttons on assembly lines. The fast 8 ms response time ensures rapid detection of status changes. For machine safety circuits, the 20 ms minimum ON detection time filters out noise, reducing false triggers. The module's 64 channels replace multiple smaller I/O cards, lowering overall system cost and maintenance. Its rugged design withstands industrial electrical noise, as proven by the 2 kV withstanding voltage between input and system.
Installation & Setup Guidance
Install the Yokogawa ADV161-P50 on a standard DIN rail in a dry, ventilated cabinet. Connect the dedicated cable AKB337 or a MIL connector cable for external wiring. Ensure all input signals are within the rated voltage range (20–26.4 V DC). The module supports both sink and source configurations, simplifying integration with different sensor types. Verify that the total current consumption does not exceed 550 mA from the 5 V DC supply. For pushbutton input, wire the pushbutton to the appropriate channel; the module counts edges up to 25 Hz.
Maintenance & Reliability
Routine inspection of the Yokogawa ADV161-P50 involves checking cable connections for wear and verifying input voltage levels. The module's solid-state design minimizes moving parts, resulting in long service life. Clean the enclosure periodically with a dry cloth to prevent dust buildup. Operating temperatures should stay within the standard industrial range. The high withstanding voltage ensures resilience against transient surges, reducing unplanned downtime. By following these simple steps, users maximize the ROI of their automation investment.
Compatibility & Integration
The Yokogawa ADV161-P50 integrates seamlessly with Yokogawa DCS and PLC systems using the dedicated AKB337 cable. It also works with third-party controllers via MIL connector cables. The 64-channel architecture supports large I/O counts without additional expansion modules. For pushbutton applications, the module's edge counting feature provides reliable input for operator stations. When replacing older I/O modules, the ADV161-P50 offers a drop-in upgrade with higher density and better noise immunity.
Selection Guide & Purchasing Advice
Before ordering the Yokogawa ADV161-P50, verify that your system power supply provides 5 V DC with at least 550 mA capacity. Choose the appropriate cable type: AKB337 for standard wiring or MIL connector for compact setups. For high-vibration environments, secure the module with end brackets. UBEST Automation offers this module with fast shipping and full warranty support. Ensure your application requires 64 channels of 24 V DC input with pushbutton capability. If you need fewer channels, consider the ADV141 series.