The Emerson A6500/CC is a communication & rack-interface module for high-reliability rotating machinery. It operates on dual-redundant 24 VDC (18–31.2 VDC), consuming ≤4 W. With 4 inputs/2 outputs (digital/analog), it supports Modbus RTU/TCP, EtherNet/IP, and OPC UA. Featuring 128 MB RAM, it measures 100 x 160 mm, weighs 170 g, and works at -20°C to 70°C (standard) with IP20 protection. Suitable for industrial environments with vibration resistance per IEC 60068-2-6.