Description
The EQXPT02 is a versatile, dual-channel RTD sensor expansion module designed for precise temperature measurement in industrial applications. Supporting a PT100 sensor on each channel, EQXPT02 seamlessly integrates with the EQSP32 Industrial IoT controller, providing accurate and reliable temperature data for your automation systems.
The module features screw terminals for easy connection of the sensors, and supports 2-wire, 3-wire, and 4-wire configurations for maximum flexibility. With a 15-bit ADC resolution, the EQXPT02 achieves a nominal temperature resolution of 0.032°C, making it suitable for demanding industrial and environmental monitoring applications. The protected inputs make the module well-suited for industrial environments, while the shorted and open cable detection enables quick identification of potential wiring issues.
Like all EQ modules, EQXPT02 is DIN-rail mountable and is automatically detected by the EQSP32 upon power-up, offering a simple plug-and-play experience. The module is powered through the EQSP32 expansion port, eliminating the need for external power supplies.
To simplify setup and operation, EQXPT is fully supported by the EQ-AI generative AI model. EQ-AI assists in generating code simply by describing your system’s external connections and desired functionality, helping you integrate the module quickly and accurately.
Firmware updates can be easily applied via the module’s front-facing USB-C port, ensuring you always have access to the latest features and improvements.
Key Features of EQXPT02:
- Dual Channels: Supports 2x PT100 RTD sensors.
- Screw Terminals: Easy connection for RTD sensors.
- Multiple Wiring Configurations: Supports 2-wire, 3-wire, and 4-wire configurations.
- High-Resolution Measurement: 15-bit ADC resolution with a nominal temperature resolution of 0.032°C.
- Protected Inputs: Ensures reliability in industrial environments.
- Shorted Cable and Open Cable Detection: Allows the system to easily identify potential wiring issues.
- Field-Upgradable Firmware: Firmware updates can be applied via the front-facing USB-C port.
- Expandability: Add more expansion modules as needed to extend functionality.
- Power & Status LEDs: Visual indicators for easy monitoring.
- Seamless Integration: Programming and integration simplified through the provided library API and the EQ-AI code generation assistant.
- Automatic Detection: EQXPT02 is automatically detected by EQSP32 upon power-up for a plug-and-play experience.
- DIN-Rail Mount: Compact design for easy installation on a standard DIN rail.
- Connection: After mounting the module on the DIN-rail, simply slide it to connect with EQSP32 via the board-to-board connector.
Technical Specifications of EQXPT
| RTD Sensor Compatibility | PT100 |
| Wiring Configurations | 2-wire, 3-wire, and 4-wire configurations |
| Resolution | 15-bit ADC resolution, nominal temperature resolution of 0.032°C (varies due to RTD nonlinearity) |
| Automatic Detection | Automatically detected by EQSP32 upon power-up |
| Firmware Update | Field-upgradable via front-facing USB-C port |
| Communication | Internal through the expansion connector |
| LED Indicators | Power and status LEDs for visual feedback |
| Operating Voltage | Powered through the EQSP32 expansion connector |
| Operating Temperature | -20°C to +55°C (-4°F to 131°F) |
| IP Protection | IP20 |
| Mounting | DIN-rail compatible for easy installation |
EQXPT Functional Block diagram
Support and Documentation
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