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- Yokogawa
- F3CU04-0S
- Temperature Monitoring Module
- Japan
- 28.9 × 100 ×106.1 mm
- 0.2 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Yokogawa F3CU04-0N is a temperature monitoring module used in the Yokogawa FA-M3 PLC system. It is designed for multi-channel temperature measurement and alarm monitoring, enabling precise supervision of industrial thermal processes without performing full control action like PID regulation.
It is mainly used for temperature data acquisition, monitoring, and alarm output functions in automation systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | F3CU04-0N |
| Product Type | Temperature Monitoring Module |
| System | FA-M3 PLC series |
| Channels | 4 channels |
| Function | Temperature measurement + monitoring + alarm output |
| Input Types | Thermocouple / RTD / DC voltage (universal input) |
| Alarm Functions | Upper/lower limit, deviation alarms, multiple alarm modes |
| Output | Alarm outputs per channel (relay/logic depending on configuration) |
| Sampling Cycle | Multiple selectable (e.g., fast/medium modes) |
| Mounting | FA-M3 base unit |
| Dimensions | 28.9 × 100 × 106.1 mm |
| Weight | 0.2 kg |
Function and Working Principle
The F3CU04-0N operates as a multi-channel temperature monitoring and alarm module.
Its working process includes:
- Receiving temperature signals from thermocouples or RTDs
- Converting analog signals into digital values
- Continuously monitoring temperature limits and deviations
- Triggering alarm outputs when conditions exceed preset thresholds
- Communicating measurement data to the PLC CPU for system monitoring
Unlike control modules, it focuses on monitoring and alarm detection rather than PID control.
Key Features
- 4-channel temperature monitoring
- Universal sensor input (TC / RTD / voltage)
- Multiple alarm types (high, low, deviation, etc.)
- High-speed sampling for real-time monitoring
- Electrical isolation for noise resistance
- Compact FA-M3 module design
- Stable industrial operation
Industrial Applications
- Machine temperature monitoring
- Furnace and heater supervision
- Chemical process monitoring
- Semiconductor equipment monitoring
- Food processing temperature control systems
- Power plant auxiliary systems
Role in Industrial Systems
The module is used to:
- Continuously monitor process temperature
- Detect abnormal temperature conditions
- Trigger alarm signals for safety systems
- Provide real-time temperature data to PLC/DCS
It is commonly paired with FA-M3 CPU and I/O modules in distributed automation systems.
Installation Notes
- Installed in Yokogawa FA-M3 base units
- Requires correct sensor wiring (TC/RTD selection is critical)
- Proper grounding and shielding recommended
- Must be configured using FA-M3 engineering tools
- Ensure alarm logic is correctly defined during setup
Compatible Equipment
- Yokogawa FA-M3 CPU modules
- Yokogawa FA-M3 base units (F3BU series)
- Thermocouples and RTD sensors
- Industrial alarm and monitoring systems
Advantages
- Reliable multi-channel temperature monitoring
- Flexible sensor compatibility
- Fast alarm response
- Stable industrial-grade performance
- Easy integration into FA-M3 systems
Limitations
- Does not perform PID temperature control
- Requires correct sensor type configuration
- Only compatible with FA-M3 architecture
Conclusion
The Yokogawa F3CU04-0N Temperature Monitoring Module is a dedicated FA-M3 system module for real-time temperature monitoring and alarm handling.
It provides reliable thermal supervision for industrial processes where early detection of abnormal temperature conditions is critical for safety and stability.