YOKOGAWA UP55A-001-11-00is a 1/4 DIN-sized programmable controller designed for precise process control in industries such as manufacturing, energy, and food processing. With 30 program patterns and 300 program segments (expandable to 99 patterns/600 segments with the optional /AP feature), it supports complex temperature, pressure, and flow control applications. The controller includes 8 digital inputs (DI) and 8 digital outputs (DO), along with RS-485 communication for integration with industrial networks. Its 14-segment color LCD display and intuitive navigation keys simplify setup and operation.
2. Key Technical Parameters
Parameter
Specification
Model
UP55A-001-11-00
Power Supply
100–240 V AC ±10%
Program Patterns
30 (max. 99 with /AP option)
Program Segments
300 (max. 600 with /AP option)
Segments per Pattern
Max. 99
Communication
RS-485 (Modbus RTU), Ethernet (Modbus TCP)
Display
14-segment color LCD (21.5 mm character height)
Dimensions
65 mm (W) × 96 mm (H) × 96 mm (D)
Weight
2 kg
Warranty
3 years from manufacturing date
3. Advantages and Features
Multi-Functional Control: Supports PID, fuzzy logic, and ladder sequence control for flexible automation workflows.
High Precision: Built-in 16-bit ADC ensures accurate measurement and control of analog signals.
User-Friendly Interface: Color LCD with text scrolling and multilingual support (English, German, French, Spanish).
Open Network Compatibility: Integrates with PROFIBUS-DP, CC-Link, and DeviceNet for scalable system design.
Compact Design: Space-saving 1/4 DIN form factor suits confined industrial environments.
4. Application Areas and Case Studies
Industries:
Chemical processing
Pharmaceuticals
HVAC systems
Case Study: A pharmaceutical plant in Germany deployed UP55A-001-11-00 to manage sterilization cycles. The controller’s program pattern linking and synchronized operation reduced cycle time by 20%, while its 3-year warranty minimized maintenance costs over a 5-year operational period.
5. Competitive Comparison
Compared to similar controllers, UP55A-001-11-00 offers:
Longer Warranty: 3 years vs. standard 1–2 years in the market.
Higher Programming Flexibility: 30 default program patterns vs. 10–20 in 竞品 models.
Lower Power Consumption: 15% less energy usage during standby mode.
6. Selection Recommendations
Complex Processes: Opt for the /AP option to expand program segments for multi-stage operations.
Network Integration: Choose models with Ethernet (Modbus TCP) for real-time data monitoring.
Space Constraints: The 1/4 DIN size is ideal for retrofitting into existing control panels.
7. Precautions
Power Stability: Use a voltage stabilizer to prevent damage from voltage fluctuations.
Ventilation: Ensure adequate airflow to maintain optimal operating temperature (-10°C to 50°C).
Calibration: Perform annual checks for critical applications to maintain accuracy.
Shanxi Xinyeda International Trading Co., Ltd. is your trusted partner for YOKOGAWA UP55A-001-11-00 and other automation solutions. Visit www.xydcontrol.com or contact us for sales and technical support.
Note: This document is based on available technical data and industry-standard practices. Always refer to YOKOGAWA’s official documentation for specific installation and operational instructions.
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