5757-7 Electric actuator with process controller for heating and cooling applications

Electric actuator with process controller for heating and cooling applications

• Linear actuator with integrated digital controller 
• Force-locking connection to valves 
• Motor switched off by torque-dependent limit contacts 
• Control of small to medium-sized buildings 
• Outdoor-temperature-compensated control, fixed set point control, or fixed set point control with room temperature sensors 
• Return flow temperature limitation 
• Frost monitoring and automatic initiation of protective action 
• Automatic anti-blocking function prevents circulating pumps from seizing up 
• Configuration, parameterization, diagnostic function, and online connection for monitoring using the TROVIS-VIEW software 
• Diagnosefunktion und Online-Verbindung zur Beobachtung über die Software TROVIS-VIEW 
• Operating status and errors indicated by LEDs 
• Travel indicator 
• Manual override