Siemens SIMATIC S7-300 Module data Hardware And Installation Manual

Quick Guide
S7-300 Programmable Controller Hardware and Installation
A5E00105492-01
2-5
Changing the configuration of an existing SIMATIC S7 system
Proceed as described above if you want to change an existing system
configuration.
When retrofitting signal modules, also proceed in a configuring - mounting - wiring -
etc. sequence. In this case, however, you only have to consider information that is
relevant to the new module.
Cross-reference
Also note the description of specific module in the manual: SIMATIC S7-300 PLCs,
Module Data Reference 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)