Yokogawa ASD143-P00/SB4S0 Digital Input Module

Overview

The Yokogawa ASD143-P00/SB4S0 is a high-reliability 16-channel digital input module. It is designed for CENTUM VP and ProSafe-RS control systems. The module processes NAMUR-compatible signals (IEC 60947-5-6) from sensors and switches. It includes a built-in isolated barrier, ensuring safe use in hazardous areas. The rugged design withstands harsh environments and supports intrinsically safe operation.

Technical Specifications

• Model Number: ASD143-P00/SB4S0

• Module Type: Digital input module with built-in barrier

• Input Channels: 16 isolated input channels

• Input Signal Type: NAMUR (IEC 60947-5-6) compatible

• Input Functions:

• Status input, response time ≤15 ms

• Pushbutton input, min ON 20 ms, max cycle 25 Hz

• Withstand Voltage: 1500 V AC (field to system)

• Current Consumption: 150 mA @ 5 V DC, 110 mA @ 24 V DC

• Barrier Type: Isolated interface, intrinsically safe

• Terminal Block: Pressure clamp terminal block (ATSB4S0)

• Environmental Rating: ISA G3, corrosion-resistant

• Operating Temperature: –20°C to +70°C (with option)

• Standard Operating Range: 0 to 50°C (32 to 122°F)

• Storage Temperature: –20 to 60°C (–4 to 140°F)

• Relative Humidity: 10 to 90% RH, non-condensing

• Weight: 0.30 kg