CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
iii
Preface
Purpose of the Manual
This manual contains all the information you will need concerning the configuration,
communication, memory concept, cycle, response times and technical data for the CPUs.
You will then learn the points to consider when upgrading to one of the CPUs discussed in
this manual.
Required basic knowledge
• To understand this manual, you require a general knowledge of automation engineering.
• You should also be accustomed to working with STEP 7 basic software.
Area of application
Table 1-1 Application area covered by this manual
as of version
CPU Convention:
CPU designations:
Order number
Firmware Hardware
CPU 312C 6ES7312-5BD01-0AB0 V2.0.0 01
CPU 313C 6ES7313-5BE01-0AB0 V2.0.0 01
CPU 313C-2 PtP 6ES7313-6BE01-0AB0 V2.0.0 01
CPU 313C-2 DP 6ES7313-6CE01-0AB0 V2.0.0 01
CPU 314C-2 PtP 6ES7314-6BF01-0AB0 V2.0.0 01
CPU 314C-2 DP
CPU 31xC
6ES7314-6CF01-0AB0 V2.0.0 01
CPU 312 6ES7312-1AD10-0AB0 V2.0.0 01
CPU 314 6ES7314-1AF10-0AB0 V2.0.0 01
CPU 315-2 DP 6ES7315-2AG10-0AB0 V2.0.0 01
CPU 315-2 PN/DP 6ES7315-2EG10-0AB0 V2.3.0 01
CPU 317-2 DP 6ES7317-2AJ10-0AB0 V2.1.0 01
CPU 317-2 PN/DP
CPU 31x
6ES7317-2EJ10-0AB0 V2.3.0 01
Note
The special features of the CPU 315F-2 DP (6ES7 315-6FF00-0AB0) and CPU 317F-2 DP
(6ES7 317-6FF00-0AB0) are described in their Product Information, available on the Internet
at
http://www.siemens.com/automation/service&support, article ID 17015818.
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