Siemens Simatic S7-300 CPU 31xC Series User Manual

Wiring
6.7 Labeling the module I/O
S7-300, CPU 31xC and CPU 31x: Installation
Operating Instructions, Edition 08/2004, A5E00105492-05
6-11
6.7 Labeling the module I/O
Introduction
The labeling strips are used to document the assignment of module I/Os and the sensors /
actuators of your system.
You have to use the following labeling strips, depending on the module:
Table 6-8 Labeling strip assignment to modules
Module Labeling strip
order no.:
SMs (not 32-channel),
FMs,
Communication module CP 342-2
6ES7 392-2XX00-0AA0
SMs (32-channel) 6ES7 392-2XX10-0AA0
Labeling strips Labeling and inserting
1. Label the strips with the addresses of the sensors / actuators.
2. Slide the labeled strips into the front panel.
CPU
PS
Hint
Templates for labeling strips are available on the Internet at http://www.ad.siemens.de/csinfo
article ID 11978022.

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)