Siemens SIMATIC S7-300 Module data Operating Instructions

CPU 31xC and CPU 31x: Installation
Operating Instructions, 03/2011, A5E00105492-12
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Preface
Purpose of this manual
This manual contains essential information about the following:
● Installation
● Communication
● Memory concept
● Cycle and response times
● Technical specifications of the CPUs.
Basic knowledge required
● In order to understand this manual, you require a general knowledge of automation
engineering.
● You require knowledge of STEP 7 basic software.
Scope
The name CPU 31xC summarizes all compact CPUs, as table below shows:
CPU Convention:
CPU designations:
Order number As of firmware version
CPU 312C 6ES7312-5BF04-0AB0 V3.3
CPU 313C 6ES7313-5BG04-0AB0 V3.3
CPU 313C-2 PtP 6ES7313-6BG04-0AB0 V3.3
CPU 313C-2 DP 6ES7313-6CG04-0AB0 V3.3
CPU 314C-2 PtP 6ES7314-6BH04-0AB0 V3.3
CPU 314C-2 DP 6ES7314-6CH04-0AB0 V3.3
CPU 314C-2 PN/DP
CPU 31xC
6ES7314-6EH04-0AB0 V3.3
The name CPU 31x summarizes all standard CPUs, as table below shows:

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)