PXC50-E.D SIEMENS Building Automation System Controller

Description

PXC50-E.D SIEMENS Building Automation System Controller

Product Dimensions：

Product Description (Detailed Explanation)

The PXC50-E.D serves as a central control unit in sophisticated building management architectures. It is a flexible, modular station that communicates natively over BACnet/IP, ensuring seamless integration with other building services.

Unlike fixed-function controllers, the PXC50-E.D is freely programmable using Siemens’ specialized software (XWORKS Plus). It manages various HVAC (Heating, Ventilation, and Air Conditioning) plant operations and can be expanded using TX-I/O modules to handle a high density of physical measurement points. Its robust design allows it to perform complex logic, scheduling, and trend logging independently of a supervisory server.

Product Parameters (Technical Specifications)

Product Advantages (Key Benefits)

• Scalable Performance: Optimized for medium to large-scale plants, allowing users to pay only for the capacity required while retaining the ability to expand.

• Native BACnet Support: Operates as a “B-BC” (BACnet Building Controller) profile, guaranteeing interoperability with third-party devices and systems.

• Energy Efficiency: Advanced algorithms for hydraulic circuits and air handling units help significantly reduce a building’s carbon footprint and energy costs.

• Standalone Reliability: In the event of a network failure, the station continues to run its localized control strategies, ensuring building safety and comfort.

• Plug & Play I/O: Supports the TX-I/O modular system, which allows for hot-swapping of modules and automatic addressing, reducing commissioning time.

Precautions (Important Notes)

• Supply Voltage: Ensure a stable AC 24 V supply. Operating the device outside the specified $\pm$ 20% range can lead to hardware malfunction or permanent damage.

• Grounding: Proper functional earthing is essential to protect the internal electronics from electromagnetic interference (EMI) and static discharge.

• Data Backup: While the memory is non-volatile, it is highly recommended to perform a software backup of the “XWORKS” project after any logic modifications.

• Network Security: As a BACnet/IP device, it should be installed within a secure building automation network (VLAN) protected by a firewall to prevent unauthorized access.

• Mounting Environment: Ensure adequate ventilation within the control cabinet. The PXC50-E.D is designed for indoor use and should be protected from condensing moisture.

Product Applications (Typical Use Cases)

• Complex HVAC Plants: Control of primary heating and cooling plants, such as chillers, boilers, and cooling towers.

• Air Handling Units (AHU): Precision control of large AHUs in hospitals, data centers, and clean rooms where humidity and temperature must stay within tight tolerances.

• Multi-System Integration: Interfacing with lighting, shading, and energy metering via the PX system bus.

• District Heating: Managing energy transfer stations in district heating networks.

• Commercial Buildings: Serving as the primary automation layer for high-rise offices and shopping malls to centralize environmental management.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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