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Siemens SIMATIC S7-300 Module data Hardware And Installation Manual

Siemens SIMATIC S7-300 Module data
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S7-300 Programmable Controller Hardware and Installation
A5E00105492-01
3-1
3Product overview
3
3.1 Product overview
In this chapter
we shall introduce the major components for your S7-300 configuration.
S7-300 Configuration
An S7-300 consists of the following modules:
Power supply (PS)
CPU
Signal modules (SM)
Function modules (FM)
Communication processors (CP)
Multiple S7-300 CPUs can communicate with each other and with SIMATIC S7
PLCs across PROFIBUS cable.
You require a programming device (PG) to program the S7-300 PLC. Interconnect
the PG and the CPU with a PG cable.
The figure below shows you a possible configuration, consisting of two S7-300
PLCs.

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Siemens SIMATIC S7-300 Module data Specifications

General IconGeneral
SeriesS7-300
ManufacturerSiemens
Protection ClassIP20
SystemSIMATIC S7-300
Digital InputsVaries by module
Digital OutputsVaries by module
Analog InputsVaries by module
Analog OutputsVaries by module
Central Processing UnitVaries by CPU model
Supply Voltage24V DC or 120/230V AC
CPU TypeVaries (e.g., CPU 312, CPU 315, etc.)
MemoryVaries by CPU model
Communication InterfacesMPI, PROFIBUS
Programming LanguagesLAD, FBD, STL, SCL, GRAPH
Operating Temperature0°C to 60°C
Storage Temperature-40°C to 70°C
Relative Humidity10% to 95% (non-condensing)

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