Yokogawa SSC50D-S2543 50-Point Digital Input Module

Description

 The Yokogawa SSC50D-S2543 is a 50-point digital input module designed for use in the ProSafe-RS safety instrumented system. Engineered for high-reliability applications, it ensures stable digital signal acquisition in safety-critical industrial environments, such as oil & gas, power, and chemical processing.

Specifications

• Model Number: SSC50D-S2543

• Input Channels: 50 digital inputs

• Input Voltage: 24 VDC ±10%, 12 VDC ±10%, 5 VDC ±10%

• Input Current: Max 10 mA per channel

• Input Impedance: ≥3 kΩ

• Isolation: 500 Vrms (input to ground)

• Power Consumption: Max 10 W

• Operating Temperature: -10°C to +55°C

• Storage Temperature: -40°C to +85°C

• Humidity: 5% to 95% RH, non-condensing

• Vibration Resistance: 2.5 g RMS, 10–500 Hz (random)

• Shock Resistance: 10 g, 11 ms (half sine wave)

• Protection Rating: IP20 (front panel)

• Dimensions: 123 mm (H) × 122 mm (W) × 100 mm (D)

• Weight: Approx. 1.5 kg

Features

• High-Density Input: Supports 50 digital input points in a compact footprint

• Safety-Critical Design: Certified for SIL 3 applications in ProSafe-RS systems

• Multi-Voltage Compatibility: Accepts 5V, 12V, and 24V DC input signals

• Built-In Diagnostics: Includes self-checking functions for enhanced reliability

• Robust Construction: Withstands harsh industrial conditions including shock and vibration

• Easy Installation: DIN rail mountable with front-panel access

• Global Compliance: Meets international safety and environmental standards