PRODUCT DESCRIPTION
SIEMENS POL955.00/STD - Universal HVAC Controller
This device is a programmable universal controller from the SIEMENS Synco 700 series, engineered for precise direct digital control (DDC) in complex heating, ventilation, and air conditioning (HVAC) applications. It integrates advanced PID control algorithms to manage temperature, humidity, pressure, and air quality within building management systems (BMS), facilitating optimized energy efficiency and environmental regulation. The controller is designed for integration into KNX-based automation networks, serving as a central processing unit for various plant configurations.
Technical Specifications:
- SERIES/FAMILY: Synco 700
- COMPONENT TYPE: Universal DDC Controller
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24 VAC
- FREQUENCY: 50/60 Hz
- POWER CONSUMPTION: 10 VA (typical)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular enclosure for panel or DIN rail mounting
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: KNX (S-mode)
- UNIVERSAL INPUTS (UI): 8 (configurable for NTC, Pt1000, 0-10V, 0-1000 Ohm sensors)
- DIGITAL INPUTS (DI): 4 (for potential-free contacts)
- ANALOG OUTPUTS (AO): 4 (0-10V DC, max 1 mA)
- DIGITAL OUTPUTS (DO): 4 (Relay outputs, 250 VAC, 4 A resistive)
- CONTROL ALGORITHM: PID (Proportional-Integral-Derivative)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: 0 to 50 degrees Celsius
- MOUNTING STYLE: DIN rail or screw mounting
- COOLING METHOD: Passive convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Siemens Synco 700 building automation systems, Desigo CC
- APPLICATIONS: Air handling units, chiller plants, boiler control, heating/cooling circuits, ventilation systems, zone control, and general HVAC plant automation.