Description
The SAIA 52030C10 PCD2.W200 is an advanced modular controller within Saia Burgess Controls’ PCD2 series, designed for building automation and energy management applications. This versatile unit combines a 32-bit RISC processor with integrated I/O capabilities, serving as the intelligence behind HVAC, lighting control, and access management systems. As part of Schneider Electric’s building management ecosystem, the SAIA 52030C10 PCD2.W200 executes complex control algorithms while supporting multiple communication protocols through its embedded ports. Its compact DIN-rail design features robust EMC protection and -25°C to +70°C operational range, enabling deployment in electrical cabinets, mechanical rooms, and other demanding environments without climate control.
Engineered for efficiency, the SAIA 52030C10 PCD2.W200 manages up to 2,000 application variables with 16KB user memory while consuming minimal power (typically 3W). The controller’s real-time clock with battery backup enables time-based scheduling for occupancy patterns and tariff optimization. Integrated web server functionality allows direct visualization and parameter adjustment via standard browsers, reducing commissioning time by 50% compared to traditional systems. The SAIA 52030C10 PCD2.W200 delivers exceptional value through its native compatibility with S-Bus protocols and open connectivity to KNX, MODBUS, and BACnet systems, making it ideal for modernizing legacy installations.

SAIA 52030C10 PCD2.W200
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | 52030C10 PCD2.W200 |
| Manufacturer | SAIA Burgess Controls (Schneider Electric) |
| Product Type | Building Automation Controller |
| Processor | 32-bit RISC @ 24MHz |
| User Memory | 16KB RAM (battery-backed) |
| Non-volatile Memory | 128KB Flash |
| Digital I/O | 10 points configurable (DI/DO) |
| Analog Inputs | 2 points (0-10V) |
| Real-Time Clock | ±2 min/year accuracy (battery backup) |
| Communication Ports | 2x RS-485 (S-Bus/MODBUS), 1x Ethernet 10/100 |
| Power Supply | 24VAC/DC (19-30V) |
| Power Consumption | 3W typical |
| Operating Temperature | -25°C to +70°C |
| Humidity Range | 5-95% non-condensing |
| Certifications | CE, UL 916, EN 60730 |
Main Features and Advantages
Multi-Protocol Integration: The SAIA 52030C10 PCD2.W200 simultaneously communicates via S-Bus, MODBUS RTU/TCP, and BACnet MS/TP, enabling seamless integration of mixed-vendor subsystems without gateways.
Web-Based Management: Embedded web server provides device-level visualization, trend logging, and parameter adjustment without dedicated software. Users access real-time data via standard browsers on PCs or mobile devices.
Energy Optimization: Advanced scheduling engine supports 365-day calendars with exception handling for holidays. Integrated PID controllers maintain ±0.5°C temperature stability while minimizing HVAC energy consumption.
Robust Connectivity: Dual electrically isolated RS-485 ports prevent ground loop interference in large installations. The Ethernet port enables direct connection to building management systems (BMS) for centralized monitoring.
Programming Flexibility: Supports IEC 61131-3 languages (LD, FBD, ST) and Saia’s proprietary PG5 software, allowing code migration from legacy PCD1 controllers.
Application Field
The SAIA 52030C10 PCD2.W200 excels in intelligent building management. In commercial complexes, it coordinates VAV box control, daylight harvesting, and elevator lobby pressurization during fire scenarios. Retail chains deploy it for multi-store energy management, synchronizing HVAC setbacks with occupancy sensors.
Manufacturing facilities utilize the SAIA 52030C10 PCD2.W200 for cleanroom environmental control, maintaining strict temperature/humidity bands with cascade PID loops. Educational institutions implement it for campus-wide lighting scheduling integrated with security systems. The controller also serves refrigeration plants by monitoring compressor staging and defrost cycles based on real-time thermal loads.
Related Products
PCD2.M2220: Expanded I/O version with 22 configurable points
PCD2.W202: Same platform with KNX TP1 interface
S-Bus Sensors: Temperature, humidity, CO2 detectors
PCD1.D222: Legacy controller for migration projects
TEC24-05: DIN-rail power supply unit
PG5 Software: Configuration and programming suite
SAB0001: Communication gateway for cloud connectivity
PCD3.M4xxx: Next-generation controller platform

SAIA 52030C10 PCD2.W200
Installation and Maintenance
Pre-installation preparation: Verify DIN-rail clearance (minimum 50mm above/below). Configure IP address via USB connection before network integration. Use shielded twisted-pair cables for all communication ports with continuous grounding.
Maintenance recommendations: Replace backup battery (type CR2032) every 5 years. Monitor application memory usage quarterly via web interface (target <80>SAIA 52030C10 PCD2.W200, perform annual firmware updates during seasonal transitions using PG5 software. Clean ventilation slots biannually.



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