Yokogawa ADV161-P50 Digital Input Module

The Yokogawa ADV161-P50 is a high-performance digital input module designed for use with Yokogawa’s CENTUM VP distributed control system (DCS). This module plays a crucial role in acquiring and processing binary signals from field devices such as limit switches, pushbuttons, and interlock signals. Engineered for reliable operation in industrial automation and process control environments, the ADV161-P50 provides a robust interface between the field and the control system.

The module is built with a focus on reliability, safety, and performance, meeting stringent industrial standards. It supports hot-swappable installation and removal, enabling maintenance without system downtime. The ADV161-P50 is part of Yokogawa’s N-IO (Network-I/O) system, which supports flexible and scalable control strategies.

Product Specifications

Product Applications

• Power Plants: Monitoring the status of circuit breakers, protection relays, and manual switches.

• Oil and Gas: Input acquisition for emergency shutdown systems (ESD), interlocks, and alarms.

• Chemical Plants: Status detection of process-related discrete signals such as valves and limit switches.

• Water Treatment Facilities: Monitoring operational states of pumps and flow switches.

• Pharmaceutical Production: Ensuring precise control and monitoring in batch processes.

• Manufacturing and Assembly Lines: Handling machine cycle initiation, fault signals, and process indicators.

Product Advantages

• High Channel Density: 16 DI channels in a compact footprint for efficient cabinet space utilization.

• SOE Support: Time-tagging of events down to 1 ms enhances root cause analysis in high-integrity applications.

• Hot Swap Capability: Facilitates module replacement without system shutdown, improving availability.

• Optical Isolation: Ensures safe operation and prevents signal interference.

• Wide Input Compatibility: Accepts dry contact and voltage-type signals, increasing versatility in field signal connections.

• Flexible Input Filtering: Software-configurable filters allow noise immunity customization.

• Robust Build Quality: Designed to withstand industrial vibration and shock, ensuring long-term reliability.

• Diagnostic Functions: Built-in diagnostics for channel failure detection and health monitoring.

• Environmental Resilience: Operates across a wide temperature and humidity range.

• Easy Integration: Seamless configuration and maintenance through Yokogawa’s CENTUM VP engineering tools.

Frequently Asked Questions (FAQ)

1. Q: What type of field devices can be connected to the ADV161-P50?

   A: It supports dry contact and voltage-type digital input devices such as switches, relays, and proximity sensors.

2. Q: Can the module detect the sequence of digital events?

   A: Yes, it supports Sequence of Events (SOE) recording with 1 ms resolution.

3. Q: Is the ADV161-P50 suitable for safety-critical applications?

   A: Yes, it is designed for use in safety and control applications with support for redundancy and diagnostics.

4. Q: Does the module support hot-swapping?

   A: Yes, it allows hot-swapping without powering down the system.

5. Q: What is the maximum power consumption?

   A: The module consumes up to 3.5 W during operation.

6. Q: Can this module be used in hazardous environments?

   A: Yes, depending on configuration, it can be certified for use in hazardous areas (e.g., ATEX-compliant models).

7. Q: How is the wiring done for input signals?

   A: Wiring is done via a terminal block; each input is isolated and supports non-polarized wiring.

8. Q: Is there built-in protection against signal interference?

   A: Yes, each channel has optical isolation and input filtering options for improved noise immunity.

9. Q: How can I configure the input filters?

   A: Input filters can be set via the CENTUM VP engineering station to suit field signal characteristics.

10. Q: What is the physical size of the module?

    A: The dimensions are 130 x 119.9 x 32.8 mm, and it weighs 0.3 kg.