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Yokogawa Ec401-50 Controller Module
Manufacturer: Yokogawa
Product Number: EC401-50
Category: Controller Module (CENTUM VP DCS)
System Compatibility: Yokogawa CENTUM VP distributed control system
Application: Continuous and batch process industries requiring stable and efficient control processing
Product Description
The Yokogawa EC401-50 is a high-performance controller module designed for use within Yokogawa’s CENTUM VP distributed control system (DCS). It provides stable and efficient control processing for continuous and batch process industries. With its compact design, reliable operation, and advanced control algorithms, the EC401-50 ensures precise execution of control strategies, offering both flexibility and robustness for demanding industrial environments.
Main Features
High-speed control processing for stable and accurate operations
Supports advanced regulatory and sequence control functions
Redundant configuration capability for high system availability
Hot-swappable design for simplified maintenance without downtime
Built-in self-diagnostics to ensure continuous reliability
Compact and lightweight construction for optimized cabinet space
Seamless integration with CENTUM VP architecture
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 130 × 129.5 × 32.8 mm |
| Weight | 0.24 kg |
General Information
| Item | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model Number | EC401-50 |
| Product Type | Controller Module |
| Mounting | Rack mount (Field Control Station) |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +70°C |
Electrical Characteristics
| Item | Specification |
|---|---|
| Processor | High-performance CPU optimized for process control |
| Control Functions | Regulatory, sequence, and batch control supported |
| Redundancy | Supported (dual-redundant operation) |
| Power Supply | 24 V DC |
| Data Handling | High-speed execution cycle for real-time control |
| Diagnostics | Integrated self-checking and fault detection |
Environmental Specifications
| Item | Specification |
|---|---|
| Humidity Range | 10–90% RH (non-condensing) |
| Vibration | 5–150 Hz, 2G |
| Shock Resistance | 10G, 11 ms |
| Cooling | Natural convection within rack enclosure |
| Protection Class | IP20 |
Industry Applications
The Yokogawa EC401-50 is widely applied in:
Oil & Gas: Control of refinery, LNG, and petrochemical processes
Chemical Plants: Regulatory and batch process automation
Power Generation: Turbine, boiler, and balance-of-plant control
Pharmaceutical: Precise batch and regulatory control in validated production
Water & Wastewater: Advanced control of treatment and distribution systems
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Yokogawa Ec401-50 Controller Module
Manufacturer: Yokogawa
Product Number: EC401-50
Category: Controller Module (CENTUM VP DCS)
System Compatibility: Yokogawa CENTUM VP distributed control system
Application: Continuous and batch process industries requiring stable and efficient control processing
Product Description
The Yokogawa EC401-50 is a high-performance controller module designed for use within Yokogawa’s CENTUM VP distributed control system (DCS). It provides stable and efficient control processing for continuous and batch process industries. With its compact design, reliable operation, and advanced control algorithms, the EC401-50 ensures precise execution of control strategies, offering both flexibility and robustness for demanding industrial environments.
Main Features
High-speed control processing for stable and accurate operations
Supports advanced regulatory and sequence control functions
Redundant configuration capability for high system availability
Hot-swappable design for simplified maintenance without downtime
Built-in self-diagnostics to ensure continuous reliability
Compact and lightweight construction for optimized cabinet space
Seamless integration with CENTUM VP architecture
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 130 × 129.5 × 32.8 mm |
| Weight | 0.24 kg |
General Information
| Item | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model Number | EC401-50 |
| Product Type | Controller Module |
| Mounting | Rack mount (Field Control Station) |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +70°C |
Electrical Characteristics
| Item | Specification |
|---|---|
| Processor | High-performance CPU optimized for process control |
| Control Functions | Regulatory, sequence, and batch control supported |
| Redundancy | Supported (dual-redundant operation) |
| Power Supply | 24 V DC |
| Data Handling | High-speed execution cycle for real-time control |
| Diagnostics | Integrated self-checking and fault detection |
Environmental Specifications
| Item | Specification |
|---|---|
| Humidity Range | 10–90% RH (non-condensing) |
| Vibration | 5–150 Hz, 2G |
| Shock Resistance | 10G, 11 ms |
| Cooling | Natural convection within rack enclosure |
| Protection Class | IP20 |
Industry Applications
The Yokogawa EC401-50 is widely applied in:
Oil & Gas: Control of refinery, LNG, and petrochemical processes
Chemical Plants: Regulatory and batch process automation
Power Generation: Turbine, boiler, and balance-of-plant control
Pharmaceutical: Precise batch and regulatory control in validated production
Water & Wastewater: Advanced control of treatment and distribution systems
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