Siemens CPU 314 Reference Manual

CPU Function, depending on CPU and STEP 7 Version
4-6
PLC S7-300, CPU Specifications CPU 312 IFM to CPU 318-2 DP
A5E00111190-01
4.2 The Differences Between the CPUs 312 IFM to 318 and
Their Previous Versions
Memory Cards and Backing Up Firmware on Memory Card
As of the following CPUs:
CPU Order No.
As of Version
Firmware Hardware
CPU 313 6ES7 313-1AD03-0AB0 1.0.0 01
CPU 314 6ES7 314-1AE04-0AB0 1.0.0 01
CPU 315 6ES7 315-1AF03-0AB0 1.0.0 01
CPU 315-2 6ES7 315-2AF03-0AB0 1.0.0 01
CPU 316-2 6ES7 316-1AG00-0AB0 1.0.0 01
You can:
 Insert the 16 bit-wide memory cards:
256 Kbyte FEPROM 6ES7 951-1KH00-0AA0
1 Mbyte FEPROM 6ES7 951-1KK00-0AA0
2 Mbyte FEPROM 6ES7 951-1KL00-0AA0
4 Mbyte FEPROM 6ES7 951-1KM00-0AA0
 Back up the CPU firmware on memory card

Siemens CPU 314 Specifications

General

Brand	Siemens
Model	CPU 314
Category	Controller
Language	English