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Product Introduction
The Yokogawa F3XH04-3N DC Input Module is a high-performance component designed for integration into Yokogawa’s FA-M3 PLC systems. This module is engineered to receive DC input signals from field devices such as sensors, switches, and push buttons, converting them into digital signals that the controller can process. With reliable performance, robust build quality, and compatibility with industrial environments, it ensures stable communication between field equipment and control systems.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | F3XH04-3N |
| Module Type | DC Input Module |
| Input Points | 4 channels |
| Input Voltage Range | 24 V DC (typical, rated range 18–30 V DC) |
| Input Current | 7 mA per point |
| Isolation Method | Photocoupler isolation between input and system |
| Response Time | Typically 10 ms (ON/OFF) |
| Connector Type | Removable terminal block |
| Power Supply | Supplied from base unit |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -20 to 70 °C |
| Relative Humidity | 10 to 90% non-condensing |
| Dimensions | 90 × 35 × 100 mm |
| Weight | 1.36 kg |
Product Applications
The F3XH04-3N is widely applied in industrial automation where reliable digital input detection is required. Common applications include:
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Monitoring of limit switches, proximity sensors, and push buttons.
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Integration of field signals into process automation systems.
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Use in distributed control systems within manufacturing, chemical, and utility sectors.
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Suitable for both standalone PLC setups and networked automation environments.
Product Advantages
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High Reliability: Photocoupler isolation ensures protection against electrical noise and voltage fluctuations.
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Compact Design: Small footprint makes it suitable for space-constrained installations.
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Ease of Maintenance: Detachable terminal block allows for quick wiring and replacement.
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Compatibility: Seamless integration with FA-M3 PLC platforms.
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Stable Response: Fast and consistent input detection enhances system accuracy.
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Durability: Built for industrial environments with robust design and wide temperature tolerance.
FAQ
Q1: What type of isolation does the F3XH04-3N provide?
A1: The module uses photocoupler isolation between input circuits and the internal system bus.
Q2: Can the input module handle both sink and source wiring methods?
A2: Yes, it supports both wiring configurations, depending on the connected field devices.
Q3: What is the maximum input delay time?
A3: The typical response time is about 10 ms for ON/OFF operation.
Q4: How many input points does the module provide?
A4: The F3XH04-3N provides 4 independent input channels.
Q5: Is there protection against reverse polarity?
A5: Yes, the module includes reverse polarity protection to prevent damage from incorrect wiring.
Q6: Can this module be used in redundant PLC setups?
A6: It can be applied in redundant or safety-related systems depending on the overall PLC configuration.
Q7: How does the module indicate input status?
A7: Each input channel has an LED indicator for quick visual confirmation of ON/OFF states.
Q8: What is the rated input voltage?
A8: The module is rated for 24 V DC input, with an allowable operating range of 18–30 V DC.
Q9: Does the module require an external power supply?
A9: No, it is powered directly from the FA-M3 base unit power system.
Q10: Can the module operate in high-vibration environments?
A10: Yes, the module is designed to meet industrial vibration and shock standards, ensuring stable operation.
Recommended Models from the Same Series or Related
| Model | Description | Input/Output Type | Voltage Range | Channels |
|---|---|---|---|---|
| F3XH08-3N | DC Input Module | DC Input | 24 V DC | 8 points |
| F3XH16-3N | DC Input Module | DC Input | 24 V DC | 16 points |
| F3XD08-3N | DC Output Module | DC Output | 24 V DC | 8 points |
| F3XD16-3N | DC Output Module | DC Output | 24 V DC | 16 points |
| F3XC02-3N | AC Input Module | AC Input | 100–120 V AC | 2 points |
| F3XC08-3N | AC Input Module | AC Input | 100–120 V AC | 8 points |
Popular Models from the Same Brand
| Model | Description | Function | Voltage Range | Channels |
|---|---|---|---|---|
| F3XD64-3N | High-density DC Output Module | DC Output | 24 V DC | 64 points |
| F3XH32-3N | High-density DC Input Module | DC Input | 24 V DC | 32 points |
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| F3PU20-0S | Redundant Power Supply Unit | System Power | 100–240 V AC | — |
| F3YC08-3N | Relay Output Module | AC/DC Output | 250 V AC / 30 V DC | 8 points |
| F3AD08-6 | Analog Input Module | Analog Input | ±10 V DC / 4–20 mA | 8 channels |
| F3DA08-6 | Analog Output Module | Analog Output | ±10 V DC / 4–20 mA | 8 channels |
| F3LC11-0N | CPU Module | Logic Control | — | — |
