Siemens Simatic S7-300 CPU 31xC Series User Manual

S7-300, CPU 31xC and CPU 31x: Installation
Operating Instructions, Edition 08/2004, A5E00105492-05
iii
Preface
Purpose of the manual
This manual contains all the information you need to configure, install, wire, address and
commission an S7-300.
In addition, you will become familiar with the tools you can use to diagnose and eliminate
errors in hardware and software.
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. For further information,
refer to the Programming with STEP 7 V5.3 manual.
Area of application
as of version CPU Convention:
CPU designation
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 315F-2 DP and CPU 317F-2 DP CPUs are described in their
Product Information, available on the Internet at
http://www.siemens.com/automation/service&support, article ID 17015818.

Siemens Simatic S7-300 CPU 31xC Series Specifications

General

Series	S7-300 CPU 31xC
Power Supply	24 V DC
Communication Interfaces	MPI, PROFIBUS DP
Programming Languages	LAD, STL, FBD, SCL
Operating Temperature	0°C to +60°C
Memory	48 KB - 512 KB
Dimensions	40 x 125 x 130 mm (varies by model)