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EYL 225: nova225, compactDDC

The compact nova225 DDC automation station with communication capability is part of the EY3600 family of systems. It provides the ability to monitor, optimise and control HVAC installations. The field modules needed for the installation can be connected directly to the automation station. There are a total of 86 inputs and 28 outputs available. The nova225 automation station is available as a 230 V~ variant or as a UL-certified 24 V~ version. Apart from a controls library, there are time- and calendar-dependent functions and a facility for recording historical data etc. The unit is programmed (parameterised) using a PC with the CASE software and the CASE FBD Editor as per IEC 1131-3.

Technical descriptions

• Power supply:24 / 230 V~
• Digital inputs: 4 x novaLink174, 64 (8 x 8)
• Digital outputs: 4 x novaLink164 16x0-I, or  8 x novaLink165 16x0-I-II
• Analogue inputs: 12 x Ni/Pt1000, 8 x U/I/R
• Analogue outputs: 3 x novaLink170, 12 x 0...10 V
• Interfaces (communication): 2 xa/b terminals on main pcb, 1 x RJ11 socket, 1 x RJ45 socket