Siemens SIMATIC S7-300 Module data Reference Manual

General Technical Specifications
1-13
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
1.6 Rated Voltages of the S7-300
Rated operating voltages
The modules of the S7-300 operate with different rated voltages. The following
table contains the rated voltages and the corresponding tolerances.
Table 1-9 Rated Voltages
Rated voltage
Tolerance Range
24 VDC 20.4 to 28.8 VDC
120 VAC 93 to 132 VAC
230 VAC 187 to 264 VAC

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)