VPR 5000 Ürün Kısa Açıklaması Ürün Detayı he most important features • Newest generation, based on a Central Unit and I/O-modules for rail mounting, connected via databus. The number of I/O-modules depends on application. • Controls 2 complete compressor compounds or chiller systems with different refrigerant circuits and up to 64 networked cold storage controllers. • An LC-screen shows the parameters of all plant components, including these of the cold storage controllers. • Suction pressure control • Various optimization methods • Condenser pressure control • Speed-controlled compressors and fans can be handled • All connected components can be switched manually • Superior cold storage controller management • Solenoid valves will be controlled foreseeing Inputs monitoring, emergency operation in case of failure • All kind of plant messages are captured and handled, motor runtimes are recorded. • Messages can be distributed to different priority levels and can be forwarded by relay, interface or modem. • A wide message memory shows the last messages with plain text, time and date. • Automatic error message forwarding by SMS, Fax, Email or to a PC host. • Integrated 6-channel time-switch • Remote maintenance (e.g. program update) via interface Technical Data Supply Voltage 230V AC Housing Metal/plastic for door/panel mounting, 258 x 158 x 70mm (WxHxD) Interfaces 3x RS-485, 2x RS-232 Outputs 5x alarm relays (SPDT)