FAQ - Frequently asked questions about Siemens SIMATIC Rack PC 847B
What is the maximum memory capacity of my Siemens SIMATIC Rack PC 847B?
The maximum memory size of the SIMATIC Rack PC 847B is 4GB.
The phs memory® option for my Siemens SIMATIC Rack PC 847B is faster than the existing RAM - Is this a problem?
If your system is limited to a slower memory speed, the "Fallback Speed Setting" in the SPD of the phs memory® RAM-Modules ensures the support of slower memory settings down to the given memory speed.
Will the legal warranty of the device expire, if I install a new memory module?
The legal warranty right of your SIMATIC Rack PC 847B will not be affected if you install the memory yourself.