Yokogawa F3CX04-0N Temperature Monitoring Module
The Yokogawa F3CX04-0N , also cataloged as the F3CX04 Temperature Monitoring Module, operates as a dedicated hardware component for multi-channel thermal data acquisition within Yokogawa FA-M3 Vitess series PLC architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | F3CX04-0N |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | Standard FA-M3 Module Weight |
| Dimensions | Single-slot FA-M3 I/O Footprint |
| Operating Temp | 0 deg C to 55 deg C |
| Power Consumption | Backplane logic bus powered |
| Input Channels | 4 channels |
| Supported Sensors | Thermocouples, RTDs, DC Voltage |
| Input Resolution | 0.1 deg C |
| Sampling Period | 200 ms (all 4 channels) |
| Conversion Accuracy | +/-0.1% of full scale |
| Terminal Isolation | 1500 VAC (photocouplers and transformers) |
DCS Signal Conditioning & Cold Junction Compensation
The F3CX04-0N incorporates advanced analog front-end isolation rated for 1500 VAC withstand voltage, utilizing photocouplers and transformers between input terminals and internal CPU backplane logic. Engineered for thermal measurement applications, the module supports universal inputs including thermocouples and RTDs with continuous cold junction compensation (CJC) processing. Onboard signal conditioning logic filters out high-frequency noise and ground loop transients across all 4 channels, allowing accurate thermal monitoring alongside 4-20 mA HART loop protocol instruments and high-density PLC control networks.
Frequently Asked Questions
Q: What is the input sampling refresh rate for temperature processing on the F3CX04-0N?
A: The module executes complete input conversion and sampling across all four channels within a 200 ms scan period.
Q: What level of electrical isolation is provided between the sensor field terminals and internal circuits?
A: The module provides 1500 VAC isolation utilizing a combination of photocoupler and transformer barrier networks.
Q: What alarm processing features are natively handled on individual channels?
A: Each input channel supports up to 4 alarm points configurable for upper/lower limit detection with selectable waiting functions and alarm ON-delay timing.
Field Installation Guidelines
- Ensure the FA-M3 base chassis power supply is completely de-energized before inserting or unseating the F3CX04-0N module.
- Tighten the single-slot module retaining screws securely to guarantee ground contact with the system base plate.
- Wire thermocouple or RTD extension leads using shielded twisted-pair cables, grounding the cable shield drain wire directly at the cabinet earth bus bar.
- Maintain proper terminal separation for thermocouple compensating wires to avoid CJC reference temperature gradients across the terminal block.
Yokogawa F3CX04-0N Temperature Monitoring Module
Yokogawa F3CX04-0N Temperature Monitoring Module
The Yokogawa F3CX04-0N , also cataloged as the F3CX04 Temperature Monitoring Module, operates as a dedicated hardware component for multi-channel thermal data acquisition within Yokogawa FA-M3 Vitess series PLC architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | F3CX04-0N |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | Standard FA-M3 Module Weight |
| Dimensions | Single-slot FA-M3 I/O Footprint |
| Operating Temp | 0 deg C to 55 deg C |
| Power Consumption | Backplane logic bus powered |
| Input Channels | 4 channels |
| Supported Sensors | Thermocouples, RTDs, DC Voltage |
| Input Resolution | 0.1 deg C |
| Sampling Period | 200 ms (all 4 channels) |
| Conversion Accuracy | +/-0.1% of full scale |
| Terminal Isolation | 1500 VAC (photocouplers and transformers) |
DCS Signal Conditioning & Cold Junction Compensation
The F3CX04-0N incorporates advanced analog front-end isolation rated for 1500 VAC withstand voltage, utilizing photocouplers and transformers between input terminals and internal CPU backplane logic. Engineered for thermal measurement applications, the module supports universal inputs including thermocouples and RTDs with continuous cold junction compensation (CJC) processing. Onboard signal conditioning logic filters out high-frequency noise and ground loop transients across all 4 channels, allowing accurate thermal monitoring alongside 4-20 mA HART loop protocol instruments and high-density PLC control networks.
Frequently Asked Questions
Q: What is the input sampling refresh rate for temperature processing on the F3CX04-0N?
A: The module executes complete input conversion and sampling across all four channels within a 200 ms scan period.
Q: What level of electrical isolation is provided between the sensor field terminals and internal circuits?
A: The module provides 1500 VAC isolation utilizing a combination of photocoupler and transformer barrier networks.
Q: What alarm processing features are natively handled on individual channels?
A: Each input channel supports up to 4 alarm points configurable for upper/lower limit detection with selectable waiting functions and alarm ON-delay timing.
Field Installation Guidelines
- Ensure the FA-M3 base chassis power supply is completely de-energized before inserting or unseating the F3CX04-0N module.
- Tighten the single-slot module retaining screws securely to guarantee ground contact with the system base plate.
- Wire thermocouple or RTD extension leads using shielded twisted-pair cables, grounding the cable shield drain wire directly at the cabinet earth bus bar.
- Maintain proper terminal separation for thermocouple compensating wires to avoid CJC reference temperature gradients across the terminal block.
