Siemens S7-300 User Manual

Safety protector
10.4 Technical Specifications
Fail-safe signal modules
302 Installation and Operating Manual, 01/2010, A5E00085586-10
10.4 Technical Specifications
Overview
Technical data
Dimensions and Weight
Dimensions W x H x D (mm) 40 x 125 x 120
Weight approx. 230 g
Module-Specific Specifications
Front connectors 20-pin
Voltages, currents, potentials
Power loss of the module none

Siemens S7-300 Specifications

General

Protection Class	IP20
CPU	CPU 312
Communication	MPI, PROFIBUS, Ethernet
Power Supply	24 V DC
Programming	STEP 7 (TIA Portal)
Supply Voltage	24 V DC
Mounting	DIN rail mounting
Operating Temperature	0°C to 60°C
Relative Humidity	10% to 95% (non-condensing)
Memory	Depends on CPU model (e.g., 64 KB to 4 MB)