Yokogawa SR1220E2 Safety Relay Module

The Yokogawa SR1220E2 Safety Relay Module is designed to provide reliable safety control in industrial automation systems. This module ensures safe operation by monitoring safety-critical signals and activating emergency shutdown functions when needed. With robust features and compliance to safety standards, the SR1220E2 is an essential component for systems that require high integrity and operational reliability.

Key Features

Safety Integrity Level (SIL): Compliant with SIL3, ensuring optimal safety performance in critical environments.
Redundant Design: Dual-channel architecture offers increased reliability and fault tolerance.
Compact Form Factor: The module is designed to be space-efficient, facilitating easy integration into control systems.
Fast Response Time: Ensures quick reaction to safety signals, preventing potential hazards or system failures.
Versatile Input and Output: Supports both digital and analog input/output types for versatile applications.

Technical Specifications

Parameter	Value
Model Number	SR1220E2
Product Type	Safety Relay Module
Safety Integrity Level (SIL)	SIL3
Input Type	Digital/Analog Inputs
Output Type	Relay Output
Input Voltage	24 V DC
Output Voltage	24 V DC
Current Capacity	5 A per channel
Response Time	< 10 ms
Operating Temperature	-20°C to +55°C
Protection Class	IP20
Mounting	DIN Rail Mountable
Dimensions (L x W x H)	100 mm x 120 mm x 40 mm
Weight	0.5 kg

Applications

Process Control Systems: Provides safety shutdown capabilities in hazardous process control environments.
Industrial Automation: Ensures safe operation by continuously monitoring critical signals.
Emergency Shutdown Systems: Perfect for emergency shutdown applications in manufacturing plants or energy facilities.
Machine Safety: Protects personnel and equipment by immediately responding to unsafe conditions.

Conclusion

The Yokogawa SR1220E2 Safety Relay Module offers reliable and efficient safety control, ensuring safe operations in industrial environments. Its compliance with SIL3, fast response time, and dual-channel redundancy make it a critical component for mission-critical systems. With easy integration and a compact design, the SR1220E2 is ideal for various industrial applications.