Siemens SIMATIC S7-300 Module data Technical Data

Preface
CPU 31xC and CPU 31x, Technical data
iv Manual, Edition 08/2004, A5E00105475-05
Note
There you can obtain the descriptions of all current modules. For new modules, or modules
of a more recent version, we reserve the right to include a Product Information containing
latest information.
Approvals
The SIMATIC S7-300 product series has the following approvals:
• Underwriters Laboratories, Inc.: UL 508 (Industrial Control Equipment)
• Canadian Standards Association: CSA C22.2 No. 142, (Process Control Equipment)
• Factory Mutual Research: Approval Standard Class Number 3611
CE label
The SIMATIC S7-300 product series satisfies the requirements and safety specifications of
the following
EC Directives:
• EC Directive 73/23/EEC "Low-voltage directive"
• EC Directive 89/336/EEC "EMC directive"
C tick mark
The SIMATIC S7-300 product series is compliant with AS/NZS 2064 (Australia).
Standards
The SIMATIC S7-300 product series is compliant with IEC 61131-2.

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)