Technical specifications Model and type: PM8663BSE050200R1, belonging to ABBAC800M series industrial controller, is the core component of distributed control system (DCS) Processor and memory: 32-bit RISC processor, with 64MB RAM and 64MB Flash storage space. Communication interface supporting large-capacity data storage and processing: equipped with 2 Ethernet interfaces, 1 RS-232 interface and 1 RS-485 interface, supporting Modbus, Profibus, Ethernet/IP and other industrial communication protocolsRedundancy design: support CPU redundancy, CEX-Bus redundancy and communication interface redundancy to ensure high availability of the system Physical characteristics: standard DIN rail installation, operating temperature range of -20 ℃ to + 60 ℃, protection grade of IP20 Power requirements: 24VDC power supply, low power consumption, suitable for industrial environment applications