Technical Specifications Breakdown
Key parameters for the FR-T0400P are listed below for quick reference:
| Feature | Specification |
|---|---|
| Number of Channels | 4 points |
| Sensor Types | PT100, PT1000, NI100, NI1000, Cu50, Cu100 |
| Measurement Range (PT100) | -200...850℃ |
| Measurement Range (PT1000) | -200...600℃ |
| Measurement Range (Cu50) | -50...150℃ |
| Measurement Range (NI100) | -60...180℃ |
| Measurement Range (Cu100) | -50...150℃ |
| Measurement Range (NI1000) | -60...180℃ |
| Measurement Accuracy (at 25℃ ambient) | ±0.5% or ±1℃, whichever is greater |
| Power Consumption | Max. 50mA @ 5.0Vdc |
| Dimensions (H x W x D) | 111 x 18 x 76 mm |
| Weight | 65 g |
Industry Applications
1. Process Control in Chemical Plants
In chemical processing, precise temperature control is critical for reaction efficiency and safety. The FR-T0400P's support for PT100 and PT1000 sensors allows direct connection to standard RTD probes, enabling accurate monitoring of reactors and storage tanks. With a measurement accuracy of ±0.5% or ±1℃ (whichever is greater) at 25℃, this module helps maintain process stability.
2. HVAC and Environmental Monitoring
The module's ability to handle Cu50, Cu100, and NI100 sensors makes it versatile for HVAC systems, where temperature sensing is needed for air handling units, chillers, and boiler controls. The compact size (111 x 18 x 76 mm) allows easy installation in control panels with limited space.
3. Food and Beverage Industry
Temperature monitoring is essential in food processing for pasteurization, cooking, and storage. The FR-T0400P can interface with various RTD sensors to track temperatures across multiple zones, ensuring compliance with safety standards. Its low power consumption (max. 50mA @ 5.0Vdc) reduces energy costs in large installations.

Installation & Setup Guidance
When integrating the FR-T0400P into your system, follow these best practices:
- Mounting: The module's dimensions (111 x 18 x 76 mm) are designed for DIN-rail mounting. Ensure adequate airflow around the module to prevent overheating.
- Wiring: Connect sensors according to the sensor type (2-wire, 3-wire, or 4-wire configurations). Use shielded cables for long runs to minimize electromagnetic interference.
- Configuration: Set the sensor type via the controller's configuration software. Verify that the selected sensor matches the actual sensor connected to each channel.
- Power Supply: Provide a stable 5.0Vdc supply capable of delivering at least 50mA per module. Use a dedicated power supply to avoid voltage drops.
Maintenance & Reliability
To ensure long-term reliability, perform periodic inspections of the module and its connections. Check for loose terminals, corrosion, or damage to the housing. Keep the module clean and free from dust, which can affect heat dissipation. The FR-T0400P's solid-state design has no moving parts, reducing wear and tear. Regular calibration of connected sensors is recommended to maintain measurement accuracy.

Compatibility & Integration
The FR-T0400P is designed to work with Flexem programmable logic controllers (PLCs) and remote I/O systems. It communicates via the backplane bus, providing seamless integration with existing Flexem setups. For systems from other brands, verify compatibility with your controller's I/O bus before integration. The module supports a wide range of sensor types, making it a flexible choice for mixed-sensor applications.
Selection Guide & Purchasing Advice
When selecting a temperature acquisition module, consider the number of channels, sensor compatibility, and accuracy requirements. The FR-T0400P offers 4 channels and supports six different sensor types, making it suitable for diverse applications. Its compact size and low power consumption are additional advantages for space-constrained panels.
At AutoDCSTech, we supply genuine Flexem components and provide expert guidance to help you choose the right module for your application. Our team can assist with compatibility checks and offer competitive pricing for bulk orders. Contact us to verify current availability and lifecycle status of the FR-T0400P before placing an order.
Troubleshooting & Common Issues
- Incorrect Readings: If the module reports temperatures outside the expected range, check the sensor type configuration. Ensure the selected sensor type matches the connected sensor.
- No Communication: Verify that the module is properly seated in the backplane and that the power supply is within specifications (5.0Vdc). Check the bus connectors for damage.
- Intermittent Readings: Loose wiring or poor sensor connections can cause intermittent signals. Tighten all terminals and inspect cables for damage.
- Overheating: If the module becomes hot to the touch, verify that the ambient temperature is within the operating range and that airflow is not obstructed.
For persistent issues, consult the Flexem technical documentation or contact AutoDCSTech for support. Always follow safety guidelines when handling electrical equipment.
Availability & Condition at AutoDCSTech
| Part Number | FR-T0400P |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
