Integration brief
This 6AG1644-0AB01-4AX0 is a Siemens operator panel with support for S5 programming — a genuine find for plants still running S5 controllers. It supports CSV export, MPI, PROFIBUS, PROFINET, and Ethernet, making it a versatile drop-in for multi-protocol environments. Rated for a wide -20 to 60 °C ambient, with a hardware clock backed by battery, so time-stamped alarms survive power loss. The rear is IP20; mount it in a clean panel. The CF card slot accepts one CF card for recipe storage or log archiving. Onboard storage of 2 000 icons supports detailed process graphics. Peripherals include printer, card reader, and barcode scanner.