Yokogawa ASD143-P00/SB4S0 Digital Input Module

The Yokogawa ASD143-P00/SB4S0 Digital Input Module is an advanced I/O module designed for integration into Yokogawa’s DCS (Distributed Control System) networks, providing reliable and precise digital input monitoring for industrial automation processes. This module allows plants to collect status signals from switches, sensors, and field devices, converting them into digital signals that can be interpreted by the DCS for process control, alarm management, and system diagnostics.

Engineered for high-performance and robust operation, the ASD143-P00/SB4S0 is suitable for use in complex industrial environments such as chemical plants, power generation facilities, oil and gas installations, and manufacturing plants. The module provides enhanced signal isolation, fast response time, and compatibility with other Yokogawa I/O modules, ensuring seamless integration and accurate monitoring of critical process signals.

Product Specifications

Applications

The ASD143-P00/SB4S0 Digital Input Module is suitable for:

• Chemical and Petrochemical Plants: Monitoring valve positions, pump status, and safety interlocks.

• Power Generation Facilities: Tracking breaker status, turbine interlocks, and auxiliary equipment signals.

• Oil & Gas Industry: Monitoring field device signals from pumps, compressors, and flow switches.

• Water and Wastewater Treatment: Collecting data from level switches, flow sensors, and alarms.

• Manufacturing Automation: Integrating sensor and switch signals for automated production control.

• Process Safety Systems: Feeding critical digital signals for alarm management and emergency shutdown systems.

Advantages

• High Channel Density: Supports up to 16 digital input channels per module for compact system design.

• Fast Response: Provides rapid signal conversion with ≤10 ms response time for real-time monitoring.

• Robust Signal Isolation: Each channel is electrically isolated to prevent interference and ensure safety.

• LED Status Indicators: Visual indication of channel status simplifies maintenance and troubleshooting.

• Seamless Integration: Fully compatible with Yokogawa DCS backplane for plug-and-play operation.

• Industrial Reliability: Operates reliably in harsh temperature and humidity conditions.

• Flexible Signal Input: Accepts dry contacts and voltage signals, enabling versatile field connections.

• Enhanced Diagnostics: Supports system health monitoring and fault detection.

FAQ

1. How many input channels does the ASD143-P00/SB4S0 module support?

   It supports 16 independent digital input channels.

2. What types of signals can be connected to this module?

   Dry contacts and DC voltage signals are supported.

3. What is the module’s nominal input voltage?

   The nominal voltage is 24 VDC.

4. Is channel-to-channel isolation provided?

   Yes, each channel is electrically isolated from other channels and the system.

5. What is the typical response time of the module?

   The response time is ≤ 10 ms, ensuring fast signal detection.

6. Can the module operate in high humidity environments?

   Yes, it can operate in 5% to 95% relative humidity, non-condensing.

7. Is the module compatible with other Yokogawa I/O modules?

   Yes, it integrates seamlessly into Yokogawa DCS backplane systems.

8. Does the module provide visual status indicators?

   Yes, each channel has an LED indicator for status and troubleshooting.

9. What is the operating temperature range?

   The module operates between 0°C and +55°C.

10. Can it be used for process safety applications?

    Yes, it can feed critical digital signals for alarm management and emergency shutdown systems.