Siemens SIMATIC S7-300 Module data Technical Data

CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
1-1
Guide to the S7-300 documentation
1
Overview
There you find a guide leading you through the S7-300 documentation.
Selecting and configuring
Table 1-1 Ambient influence on the automation system (AS)
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What provisions do I have to make for AS installation
space?
S7-300, CPU 31xC and CPU 31x operating instructions:
Installation: Configuring - Component dimensions
S7-300, CPU 31xC and CPU 31x operating instructions:
Installation: Mounting - Installing the mounting rail
How do environmental conditions influence the AS? S7-300, CPU 31xC and CPU 31x operating instructions:
Installation: Appendix
Table 1-2 Galvanic isolation
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Which modules can I use if electrical isolation is required
between sensors/actuators?
S7-300, CPU 31xC and CPU 31x operating instructions:
Installation: Configuring – Electrical assembly, protective
measures and grounding
Module Data Manual
Under what conditions do I have to isolate the modules
electrically?
How do I wire that?
S7-300, CPU 31xC and CPU 31x operating instructions:
Installation: Configuring – Electrical assembly, protective
measures and grounding
CPU 31xC and CPU 31x operating instructions: Installation:
Wiring
Under which conditions do I have to isolate stations
electrically?
How do I wire that?
S7-300, CPU 31xC and CPU 31x operating instructions:
Installation – Configuring – Configuring subnets

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)