Overview
The Yokogawa SSC60D-S2121 is a high-reliability safety system controller designed for the ProSafe-RS platform. It serves as the main processor for safety instrumented systems (SIS), executing safety logic, managing communication, and monitoring critical process parameters. Built with redundancy and advanced diagnostics, this controller ensures dependable performance in process automation and industrial safety applications.
General Information
Brand: Yokogawa
Country of Origin: Japan
Model Number: SSC60D-S2121
Series: ProSafe-RS Safety Controllers
Product Type: Safety System Controller Module
Mounting Method: Rack-mounted within ProSafe-RS cabinet
Function: Executes safety control logic, supervises process safety functions, and communicates with field devices
Technology: Dual redundant processor design with integrated diagnostics and network interfaces
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: ≤ 120 W
Input Source: Supplied via system backplane
Protection Features: Overvoltage, short-circuit, and reverse polarity protection
Indicators: LED indicators for power, operation, fault, and communication activity
Communication & Interface
Communication Ports: System bus, Ethernet, and fieldbus interfaces
Supported Protocols: ProSafe-RS safety network protocols and standard industrial fieldbus
Diagnostics: Built-in self-test, communication supervision, and event logging
Configuration: Configurable using Yokogawa engineering software tools
Reset Options: Supports hardware and software reset operations
Environmental
Operating Temperature: 0 to +55 °C
Storage Temperature: −20 to +70 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20 (for cabinet installation)
Cooling Method: Forced air or natural convection based on system configuration
Dimensions & Weight
Dimensions (L × W × H): 482.6 × 266 × 88.1 mm
Weight: Approx. 8.5 kg
