Siemens Simatic S7-300 CPU 31xC and CPU 31x S7-300 - Manual (Page 207)

CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
A-1
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 ...
as of version CPU Order number
Firmware Hardware
CPU 312 IFM 6ES7 312-5AC02-0AB0
6ES7 312-5AC82-0AB0 1.0.0 01
CPU 313 6ES7 313-1AD03-0AB0 1.0.0 01
CPU 314 6ES7 314-1AE04-0AB0
6ES7 314-1AE84-0AB0 1.0.0 01
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
6ES7 315-2AF83-0AB0 1.0.0 01
CPU 316-2 DP 6ES7 316-2AG00-0AB0 1.0.0 01
CPU 318-2 DP 6ES7 318-2AJ00-0AB0 V3.0.0 03