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- Yokogawa
- SR1220E2
- Safety Relay Module
- Japan
- 120 mm × 265 mm × 320 mm
- 3.8kg
- Xiamen, China
- New & In Stock
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SR1220E2 Technical Overview and Related Industrial Control Modules
1. Brand Information
The SR1220E2 belongs to a global industrial automation equipment manufacturer specializing in distributed control systems (DCS), safety systems, and process control instrumentation.
Products in this category are widely used in continuous industrial processes where high reliability, stable signal handling, and long lifecycle operation are required.
2. Product Series Information
The SR1220E2 is part of the SR1200-series control and interface module family.
This series is designed for:
- Industrial process control signal processing
- Distributed control system integration
- High-reliability analog/digital signal handling
- Redundant system compatibility
- Long-term operation in harsh industrial environments
The SR1200 series is typically deployed in control cabinets and system racks as part of larger automation architectures.
3. Product Overview
The SR1220E2 is an industrial control module used in distributed automation and process control systems. It is designed to handle signal processing, system communication interfacing, and control-level data exchange.
The module operates as a reliable interface component between field devices and higher-level control systems. It ensures stable signal transmission and supports continuous operation in industrial environments.
The E2 configuration is generally considered a standard or enhanced revision within the SR1200 family, offering improved stability and refined hardware performance.
4. Product Technical Parameters
| Parameter | Specification |
|---|---|
| Model | SR1220E2 |
| Product Type | Industrial Control / Interface Module |
| System Function | Signal processing and control system interface |
| Application Role | Data acquisition and system communication support |
| Signal Type | Analog / digital mixed processing capability |
| Power Supply | 24 V DC industrial standard |
| Redundancy Support | Supported (system-level configuration dependent) |
| Installation Type | Rack-mounted module |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 70°C |
| Relative Humidity | 10% – 90% (non-condensing) |
| Electrical Isolation | Industrial-grade isolation design |
| Dimensions (W × H × D) | Approx. 120 mm × 265 mm × 320 mm |
| Weight | Approx. 3.8 kg |
| Housing Material | Industrial-grade metal chassis |
| Maintenance Type | Modular plug-in structure |
| Application Environment | Industrial control cabinets and automation systems |
5. Product Introduction
The SR1220E2 is designed as a control and interface module within industrial automation systems. It plays a role in processing signals from field instruments and transmitting structured data to control systems.
It is typically used in control cabinets where stable signal handling and reliable communication are required. The module supports continuous operation and is designed to maintain performance consistency in demanding industrial environments.
The E2 revision generally reflects an optimized version with improved stability and manufacturing refinement compared to earlier variants.
6. Product Applications
The SR1220E2 is widely used in industrial automation and process control environments such as:
- Petrochemical production systems
- Oil refining process control units
- Power generation control systems
- Chemical processing plants
- Metallurgical production lines
- Industrial monitoring systems
- Large-scale automation control cabinets
In these environments, it functions as a key interface module ensuring stable signal processing between field devices and control systems.
7. Product Advantages
The SR1220E2 provides several important advantages:
- Stable and reliable industrial signal processing
- Suitable for continuous 24/7 operation
- Strong resistance to electromagnetic interference
- Modular structure for easy maintenance
- Long service life in industrial environments
- Compatible with distributed control system architecture
- Compact design suitable for control cabinet integration
- Stable performance under varying environmental conditions
8. Related Models (Same Series / Closely Related Units)
| Model | Description | Key Characteristics | Dimensions & Weight |
|---|---|---|---|
| SR1210E1 | Entry-level module | Basic signal handling capability | 120 × 265 × 320 mm, approx. 3.6 kg |
| SR1210E2 | Standard module | Stable industrial signal processing | 120 × 265 × 320 mm, approx. 3.7 kg |
| SR1220E1 | Basic enhanced module | Improved processing stability | 120 × 265 × 320 mm, approx. 3.7 kg |
| SR1220E2 | Standard enhanced module | Balanced performance and stability | 120 × 265 × 320 mm, approx. 3.8 kg |
| SR1230E2 | High-performance module | Higher processing capacity | 130 × 270 × 330 mm, approx. 4.1 kg |
9. Same Brand Popular Models (Related Industrial Modules)
| Model | Product Type | Functional Description | Dimensions & Weight |
|---|---|---|---|
| ADV551-P50 | Digital input module | High-density digital signal acquisition unit | 110 × 130 × 45 mm, approx. 0.6 kg |
| ADV561-P00 | Digital output module | Industrial actuator output control module | 110 × 130 × 45 mm, approx. 0.65 kg |
| AAI543-H00 | Analog input module | Precision analog signal measurement module | 110 × 130 × 45 mm, approx. 0.7 kg |
| AAI841-S00 | Analog output module | Stable analog signal output module | 110 × 130 × 45 mm, approx. 0.7 kg |
| CP451-10 | Control processor module | Central processing and system control unit | 140 × 130 × 50 mm, approx. 0.9 kg |
10. Engineering Summary
The SR1220E2 is a reliable industrial control module designed for signal processing and system interface tasks in distributed automation environments.
It is widely used in process industries where stability, long-term operation, and accurate signal handling are required. The module plays a supporting but essential role in maintaining system reliability and communication integrity across industrial control systems.