Siemens S7-300 appendix Information about upgrading to a CPU 31xC or CPU, Area of applicability

Appendix

A

A.1 Information about upgrading to a CPU 31xC or CPU 31x

A.1.1 Area of applicability

Who should read this information?

You are already using a CPU from the SIEMENS S7-300 series and now want to upgrade to a new device.

Please note that problems may occur while downloading your user program to the "new" CPU.

If you have used one of the following CPUs in the past ...

CPU	Order number	as of version
		Firmware	Hardware
CPU 312 IFM	6ES7 312-5AC02-0AB0	1.0.0	01
	6ES7 312-5AC82-0AB0
CPU 313	6ES7 313-1AD03-0AB0	1.0.0	01
CPU 314	6ES7 314-1AE04-0AB0	1.0.0	01
	6ES7 314-1AE84-0AB0
CPU 314 IFM	6ES7 314-5AE03-0AB0	1.0.0	01
CPU 314 IFM	6ES7 314-5AE83-0AB0	1.0.0	01
CPU 315	6ES7 315-1AF03-0AB0	1.0.0	01
CPU 315-2 DP	6ES7 315-2AF03-0AB0	1.0.0	01
	6ES7 315-2AF83-0AB0
CPU 316-2 DP	6ES7 316-2AG00-0AB0	1.0.0	01
CPU 318-2 DP	6ES7 318-2AJ00-0AB0	V3.0.0	03

CPU 31xC and CPU 31x, Technical data	A-1
Manual, Edition 08/2004, A5E00105475-05