Yokogawa UP55A-201-11-00/AP Program Controller

Overview

The Yokogawa UP55A-201-11-00/AP is a 1/4 DIN-size program controller from the UTAdvanced™ UP55A series. Designed for high-precision temperature and process control, it is ideal for complex thermal profiles in industrial environments. The controller features a vibrant 14-segment color LCD, intuitive navigation, and supports up to 99 program patterns with advanced PID and ladder logic control. Its compact 65 mm depth and IP66-rated front panel make it suitable for panel mounting in demanding applications.

Technical Specifications

Display & Operation

• Display Type: 14-segment color LCD

• Navigation: Scrollable parameter names with intuitive keys

• Function Keys: User-definable for quick access

• Language Support: Multilingual interface

Controller Design

• DIN Size: 1/4 DIN

• Panel Depth: 65 mm

• Front Protection: IP66 / NEMA4

Input Specifications

• Input Types: Thermocouple, RTD, DC voltage, DC current

• Accuracy: ±0.1% of input span

• Sampling Cycle: 100 ms

• Burnout Detection: Available for sensor failure monitoring

Output Specifications

• Output Types:

• Relay output

• Voltage pulse

• Current output (4–20 mA)

• Position Proportional Output: Yes, for motorized valve control

• Sensor Power Supply:

• Standard: 15 V DC

• Optional: 24 V DC

Program Control

• Program Patterns: Up to 99 patterns

• Segments: Up to 600 total

• Ladder Sequence: Built-in logic control

• Control Algorithms: Advanced PID + Fuzzy logic

Communication Interfaces

• Standard Interfaces:

• Ethernet (Modbus/TCP)

• RS-485 (Modbus/RTU, peer-to-peer, coordinated control)

• Optional Open Networks:

• PROFIBUS-DP

• CC-Link

• DeviceNet

Environmental Ratings

• Operating Temperature: 0°C to +50°C

• Humidity: 10% to 90% RH (non-condensing)

• Vibration Resistance: IEC standard compliance

Power Supply

• Rated Voltage: 100–240 V AC or 24 V DC (model dependent)

• Power Consumption: Approx. 10 VA max