Digital guide
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Yokogawa UT75A-511-11-00
Product Introduction: A high-performance 1/4 DIN digital controller with dual-loop control, advanced sequence logic, and comprehensive communication capabilities, designed for precise temperature and process control in industrial automation.
Technical Specifications:
- Control Loops: 2 independent control loops (standard: 1 loop)
- Input Type: Universal input (thermocouple, RTD, mV, V, mA)
Detailed content
- Accuracy: ±0.1% of full scale
- Control Scan Cycle: 50/100/200 ms selectable
- Control Output: Relay, voltage pulse, current (4–20 mA)
- Control Algorithms: ON/OFF, PID (continuous/time-proportional), heating/cooling, position-proportional
- Program Segments: Up to 20 program segments per loop
- Recipe Management: 20 setpoint groups for flexible production switching
- Communication: Ethernet, CC-Link, PROFIBUS-DP, DeviceNet (optional)
- Display: 14-segment, 5-digit color LCD with bar graph
- Ladder Logic: Up to 1,000 steps with 15 basic + 111 application instructions
- Power Supply: 100–240 VAC, 50/60 Hz
- Dimensions: 96 × 96 × 110 mm (1/4 DIN)
Functional Features:
- Dual-loop simultaneous or independent operation for complex processes
- Built-in ladder logic for custom sequence control and mathematical operations (square root, exponential, logarithmic)
- Easy parameter copying via LL50A tool for quick setup and backup
- Password protection for program and parameter security
- Comprehensive self-diagnostics and alarm functions for process safety
Application Scenarios: Plastic extrusion, heat treatment furnaces, semiconductor manufacturing, food processing, packaging machinery, and any industrial process requiring precise dual-loop temperature/process control.
