Siemens 6ES5947-3UA22 is a CPU module for the SIMATIC S5 family, specifically the CPU 947 for the S5-155U PLC. Siemens lists this part as SIMATIC S5, CPU 947 F. S5-155U PLC, and notes the product lifecycle as End of product lifecycle since April 1, 2004. The module weighs about 0.615 kg and carries the EAN 4019169027724. As a legacy CPU, it is no longer available new from Siemens and delivery is typically ex-works on request.
