EY-AS 524, 525: Modular automation station, modu524/525 
 
How energy efficiency is improved
SAUTER EY-modulo 5 technology: modular, fast and universal
 
Features 
• Part of the SAUTER EY-modulo 5 system family
• Modular automation station (AS)
• Regulation, control, monitoring and optimisation of operational systems, e.g. in HVAC engineering
• 26 inputs/outputs
• Expandable with up to 3 modules (modu524) or 8 modules (modu525)
• BACnet/IP communication (EN ISO 16484-5)
• BACnet profile B-BC
• AMEV profile AS-B (modu525 only)
• Integrated web server
• Programming/parameterisation via PC using CASE Suite (based on IEC 61131-3)
• Control libraries
• Time and calendar function
• Predictive control based on meteorological forecast data
• Data recording
• Can be equipped with local operating and indicating units, located up to 10 m away
• Alive signal output pulsed