YOKOGAWA EC402-50 High-performance process controller
- Product Code: EC402-50
- Availability: In Stock
Purchase Attributes：Original, Brand New
Service Attributes
▷ Stock & Logistics： Fast Delivery
▷ After-sales Guarantee：12 Months Warranty
▷ Online Customer Service：24 Hours Online Support
▷ Product Advantages：Competitive Price, Long Service Life
Application Attributes：YOKOGAWA EC402-50 High-performance process controller, Digital Indicator Controller , Power Control Unit, Industrial Spare Parts
YOKOGAWA EC402-50 Controller - Intermediate Technical Document
1. Product Overview
The YOKOGAWA EC402-50 is a high-performance process controller designed for industrial automation applications. It delivers precise temperature, pressure, flow, and level control with stable output and reliable operation in harsh industrial environments.
2. Core Features
• Multi-input support: thermocouple, RTD, analog voltage/current
• Dual output control with fast response time
• High-visibility LCD display with real-time parameter monitoring
• Built-in self-diagnosis and fault alarm functions
• Compact panel-mount design for easy installation
3. Technical Specifications
Power Supply: 100-240V AC, 50/60Hz
Operating Temperature: -10°C to 55°C
Control Accuracy: ±0.1% of full scale
Sampling Period: 0.2 seconds
Communication Interface: Optional RS-485 Modbus
4. Functional Description
The EC402-50 executes closed-loop control algorithms to maintain process variables at target setpoints. It supports auto-tuning for optimal control parameters, manual/auto mode switching, and programmable alarm thresholds for over-limit and abnormal conditions.
5. Installation & Usage Notes
• Mount in a well-ventilated panel away from direct heat sources
• Ensure proper wiring for input, output, and power connections
• Calibrate input signals before initial operation
• Perform regular maintenance to ensure long-term reliability
Document Status: Intermediate | Applicable Model: YOKOGAWA EC402-50