Product Overview
The Flexem FR-T0400P is a compact 4-channel industrial automation module designed for precise temperature measurement using RTD sensors. It supports PT100, PT1000, NI100, NI000, Cu50, and Cu100 probes, covering a wide range of temperature sensing applications. With a slim 111x18x76 mm form factor and a weight of just 65 grams, this module integrates easily into space-constrained control panels.
Built for reliability, the FR-T0400P delivers accurate readings with an error of ±0.5%±1°C at 25°C. Its low excitation current of max 50mA at 5.0Vdc ensures minimal self-heating, preserving sensor accuracy over time. This module is an excellent choice for retrofitting older systems or upgrading to a more versatile RTD interface.
Key Technical Specifications
| Parameter |
Value |
| Channels |
4 |
| Supported Sensors |
PT100, PT1000, NI100, NI000, Cu50, Cu100 |
| Temperature Ranges |
PT100: -200...850°C
PT1000: -200...600°C
Cu50: -50...150°C
NI100: -60...180°C
Cu100: -50...150°C
NI1000: -60...180°C |
| Accuracy (at 25°C) |
±0.5% ±1°C |
| Excitation Current |
Max. 50mA @ 5.0Vdc |
| Dimensions |
111 x 18 x 76 mm |
| Weight |
65g |
Industry Applications
The Flexem FR-T0400P excels in applications requiring multi-point temperature monitoring. In HVAC systems, it can monitor supply and return air temperatures using PT1000 sensors, ensuring efficient climate control. In industrial ovens, the module handles PT100 probes across a wide -200 to 850°C range, providing critical data for process control.
For plastic molding machinery, the FR-T0400P supports Cu50 and Cu100 sensors to monitor barrel temperatures, helping maintain consistent product quality. Its accuracy of ±0.5%±1°C makes it suitable for laboratory equipment where precise temperature readings are essential.
Installation & Setup Guidance
Mount the FR-T0400P on a DIN rail or flat panel using its 111x18x76 mm enclosure. Ensure adequate ventilation around the module to prevent heat buildup. Connect RTD sensors to the designated terminals, observing correct polarity for 2-wire or 3-wire configurations. For best accuracy, use shielded twisted-pair cables and keep sensor leads away from power lines.
Before powering up, verify that the excitation current does not exceed 50mA. Calibrate the module using a known reference temperature to confirm the ±0.5%±1°C accuracy. Refer to the user manual for specific wiring diagrams and configuration steps.
Maintenance & Reliability
The FR-T0400P requires minimal maintenance due to its solid-state design. Periodically check connections for tightness and inspect for any signs of corrosion or moisture ingress. Keep the module clean and free of dust, as accumulation can affect heat dissipation. Given its low power consumption, the module runs cool, extending component life and reducing downtime.
Compatibility & Integration
This module is designed to interface with a variety of RTD sensors, making it versatile for different control systems. It provides analog temperature inputs that can be read by most PLCs or DCS systems via appropriate signal conditioning. The FR-T0400P's compact size allows easy integration into existing panels without major rewiring.
Selection Guide & Purchasing Advice
When selecting the FR-T0400P, verify your sensor types and temperature ranges match the supported list. Ensure your control system can accept the 50mA excitation current. For bulk orders or technical queries, PLC Source PRO offers genuine Flexem FR-T0400P modules with reliable support. Confirm compatibility with your existing RTD probes before ordering to avoid delays.