Siemens Simatic S7-300 CPU 31xC Series User Manual

Guide to the S7-300 documentation
S7-300, CPU 31xC and CPU 31x: Installation
1-4 Operating Instructions, Edition 08/2004, A5E00105492-05
Table 1-9 Supplementary features
Information on.. is available in ...
How to implement operating and monitoring functions
(Human Machine Interface)
For text-based displays: The relevant Manual
For Operator Panels: The relevant Manual
For WinCC: The relevant Manual
How to integrate process control modules For PCS7: The relevant Manual
Options of redundant and fail-safe systems S7-400H Manual – Redundant Systems
Fail-Safe Systems Manual
Information to be observed when migrating from PROFIBUS
DP to PROFINET IO
Programming Manual: From PROFIBUS DP to PROFINET
IO

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)