Siemens Simatic S7-300 CPU 31xC Series User Manual

Commissioning
8.3 Commissioning check list
S7-300, CPU 31xC and CPU 31x: Installation
8-6 Operating Instructions, Edition 08/2004, A5E00105492-05
Mains voltage
Points to be examined S7-300:
Installation in
chapter
See reference
manual; Section
...
Is the correct mains voltage set for all components? Wiring Module
Specifications
Power supply module
Points to be examined S7-300:
Installation in
chapter
See reference
manual; Section
...
Is the mains plug wired correctly? Wiring -
Is mains voltage connected? - -

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)