Description
Product Name: PXA40-T Siemens Controller module
Product details:
The Siemens PXA40-T is an option module for Siemens PXC modular automation stations, designed to provide remote management capabilities via a modem. It extends the functionality of these controllers, enabling remote access and communication for various building management tasks.
Product Details
The PXA40-T is specifically designed to be integrated with modular PXC series automation stations (PXC00..D, PXC50..D, PXC100..D, PXC200..D, and PXC..-E.D). It acts as an extension module, fitting into a dedicated slot on the automation station, often replacing the front cover. It is “hot-pluggable,” meaning it can be inserted and removed while the automation station is operating, with its functionality becoming available almost immediately upon insertion.
Product Parameters
While specific detailed electrical parameters (voltage, current, etc.) are typically found in the full technical datasheet, the key functional parameter of the PXA40-T is its communication capability via modem. This allows for remote data transfer and control.
General specifications for these types of modules often include:
- Degree of protection: Typically IP20 (for indoor, protected environments).
- Operating temperature: Standard industrial ranges.
- Communication: Modem-based for remote connectivity.
- Compatibility: Designed for specific Siemens PXC modular automation stations.
- Data points: While the PXA40-T provides modem connectivity, the overall data point capacity is determined by the main PXC controller it’s connected to, which can support hundreds or even thousands of data points for various protocols (e.g., KNX, M-Bus, Modbus).
Product Advantages
- Remote Management: The primary advantage is enabling remote management and monitoring of building automation systems. This is crucial for large or geographically dispersed facilities, reducing the need for on-site visits.
- Enhanced Connectivity: It provides a reliable modem connection, allowing for remote engineering (e.g., using Siemens’ XWP tool) or remote management (e.g., via Desigo Insight).
- Alarm Transmission: Supports the configuration of alarm transfers via SMS or email, ensuring prompt notification of critical events.
- Flexible Integration: As an option module, it allows users to add specific functionalities like remote access without needing to replace the entire automation station.
- Hot-Pluggable Design: The ability to insert and remove the module while the system is running minimizes downtime during installation or maintenance.
Precautions
- Compatibility: Always ensure the PXA40-T is compatible with your specific model of Siemens PXC automation station. Refer to the official Siemens documentation for detailed compatibility lists.
- Safety Regulations: Adhere to all local safety regulations and required safety standards during installation and commissioning to prevent equipment damage and personal injury.
- Proper Installation: Install the module correctly into the designated slot on the automation station.
- Environmental Conditions: Ensure the operating environment meets the specified temperature and humidity ranges for the device (typically IP20 for indoor use).
- Modem Configuration: Proper configuration of the modem connection (e.g., for remote engineering or remote management) is essential for correct functionality.
Product Applications
The Siemens PXA40-T is primarily used in Building Management Systems (BMS) and Building Automation Systems (BAS) where remote access and control of facility operations are required. Key applications include:
- HVAC Control: Remotely monitoring and adjusting heating, ventilation, and air conditioning systems in commercial buildings, offices, or industrial facilities.
- Lighting Control: Managing lighting schedules and parameters remotely.
- Energy Management: Monitoring energy consumption and optimizing building performance from a central location.
- Alarm Management: Receiving immediate alerts via SMS or email for critical system events, such as equipment malfunctions or environmental deviations.
- Remote Diagnostics and Maintenance: Allowing technicians to diagnose issues, upload/download configurations, and perform maintenance tasks without being physically on-site, saving time and resources.
- Integration with Centralized Systems: Facilitating communication between distributed automation stations and a central building management platform (e.g., Desigo Insight) for comprehensive oversight.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
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