Siemens CPU 312 Hardware And Installation Guide

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Contents
Preface
1
Guide to the S7-300
Documentation
2
Installation Order
3
S7-300 Modules
4
Configuring
5
Installation
6
Wiring
7
Addressing
8
Commissioning
9
Maintenance
10
Testing Functions, Diagnostics
and Fault Elimination
11
Appendix
12
Glossary
13
Index
SIMATIC
S7-300 Automation System,
Hardware and Installation:
CPU 31xC and CPU 31x
Installation Manual
This manual is part of the documentation
package with the order number:
6ES7398-8FA10-8BA0
Edition 06/2003
A5E00105492-03

Siemens CPU 312 Specifications

General

Product Type Designation	CPU 312
Power Supply	24 V DC
Number of Modules per Rack, Max.	8
Communication	MPI
Program Memory	16 KB
Load Memory (RAM)	16 KB
Digital Inputs	0
Digital Outputs	0
Analog Inputs	0
Analog Outputs	0
Inputs/Outputs	0
Communication Ports	MPI