Siemens SIMATIC S7-300 Module data Hardware And Installation Manual

Quick Guide
S7-300 Programmable Controller Hardware and Installation
2-2 A5E00105492-01
Table 2-3 Potential isolation
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Which modules can I use if it is required to isolate
the potential of specific sensors/actuators?
Chapter Configuring; Electrical assembly,
Protective measures and Grounding, in the
Installation Manual
Reference Manual Module Specifications
When is it required to isolate the potential of
specific modules?
How do I wire that?
Chapter Configuring; Electrical assembly,
Protective measures and Grounding, in the
Installation Manual
Chapter Wiring, in the Installation Manual
When is it required to isolate the potential of
specific stations?
How do I wire that?
Chapter Configuring; Configuring subnets, in the
Installation Manual
Chapter Wiring, in the Installation Manual
Table 2-4 Communication between sensors/actuators and the PLC
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Which module is suitable for my sensor/actuator? for CPU: Reference Manual CPU Data
for signal modules: Reference Manual Module Data
How many sensors/actuators can I connect to the
module?
for CPU: Reference Manual CPU Data
for signal modules: Reference Manual Module Data
How do I wire the sensors/actuators to the PLC
using front connectors?
Chapter Wiring; Wiring front connectors, in the
Installation Manual
When do I require expansion modules (EG), and
how are they connected?
Chapter Configuring, optional expansions and
networking, in the Installation Manual
How do I mount modules on module racks/profile
rails?
Chapter Mounting; Mounting modules on profile
rails, in the Installation Manual
Table 2-5 Application of central and distributed I/O
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Which range of modules do I want to use? for central I/O / expansion modules (EGs):
Reference Manual Module data
for distributed I/O / PROFIBUS-DP: Manual of the
respective peripheral device, e.g. Manual ET 200B
Table 2-6 Configuration consisting of the Central Unit (CU) and Expansion Modules (EMs)
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Which mounting racks / profile rails are suited best
for my application?
Chapter Configuring, in the Installation Manual
Which Interface modules (IM) do I need for
connecting EMs to the CPU?
Chapter Configuring, Arranging modules on
multiple module racks, in the Installation Manual
How do I configure the power supply (PS)
performance?
Chapter Configuring, in the Installation Manual

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)