SIEMENS 6ES5816-1BB11 Description Description SIEMENS SIMATIC S5 OPERATING SYSTEM MODULE FOR CPU 944 PROCESSOR OF S5-115U PLC Related products SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK6060-6AF71-1TG0
