The Siemens PXC22.D is a freely programmable compact automation station from the Desigo PX series, designed for HVAC and building services applications. This device supports 22 physical inputs/outputs and communicates via BACnet over LonTalk.
Key Specifications
| Specification | Detail |
|---|---|
| Model | PXC22.D |
| Product Family | Desigo PX Compact Automation Station |
| Order Number | BPZ:PXC22.D |
| Country of Origin | Switzerland |
| Dimensions | 272 x 150 x 62 mm |
| Weight | 0.867 kg |
Technical Data
Electrical
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Operating Voltage: AC 24 V ± 20% (SELV/PELV or Class 2)
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Frequency: 50/60 Hz
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Power Consumption: Max. 30 VA (26 VA typical)
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Internal Fuse: 5 A
Environmental
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Protection Rating: IP20 (indoor use only)
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Operating Temperature: 0°C to +50°C
Communication
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Network Protocol: BACnet over LonTalk (FTT transceiver)
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Local Interface: RJ45 for PXM10 operator unit
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Room Unit Interface: PPS2 bus (supports up to 5 QAX room devices)
Application
The Siemens PXC22.D is suitable for stand-alone applications or integration within device or system networks. It supports operation via:
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QAX room units
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Local operator units (PXM10/PXM20)
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System or web operation via system network
