Siemens SIMATIC S7-300 Module data Reference Manual

General Technical Specifications
1-3
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
UL approval
Underwriters Laboratories Inc. in accordance with
• UL 508 (Industrial Control Equipment)
CSA approval
Canadian Standards Association in accordance with
• C22.2 No. 142 (Process Control Equipment)
or
Underwriters Laboratories Inc. in accordance with
 UL 508 (Industrial Control Equipment)
 CSA C22.2 No. 142 (Process Control Equipment)
or
Underwriters Laboratories Inc. in accordance with
 UL 508 (Industrial Control Equipment)
 CSA C22.2 No. 142 (Process Control Equipment)
 UL 1604 (Hazardous Location)
 CSA-213 (Hazardous Location)
APPROVED for use in
Class I, Division 2, Group A, B, C, D Tx;
Class I, Zone 2, Group IIC Tx
Note
The currently applicable approvals can be found on the nameplate of the particular
module.
HAZ. LOC.

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)