Siemens SIMATIC S7-300 Module data Technical Data Manual

Technical data of CPU 31x
7.3 CPU 314
CPU 31xC and CPU 31x, Technical Data
7-12 Manual, 01/2006 Edition, A5E00105475-06
Technical data
Functionality
• MPI
Yes
• PROFIBUS DP
No
• Point-to-point connection
No
MPI
Services
• PG/OP communication
Yes
• Routing
No
• Global data communication
Yes
• S7 basic communication
Yes
• S7 communication
– As server
– As client
Yes
Yes
No (but via CP and loadable FBs)
• Transmission rates
187.5 Kbaud
Programming
Programming language LAD/FBD/STL
Instruction set See the Instruction List
Nesting levels 8
System functions (SFC) See the Instruction List
System function blocks (SFB) See the Instruction List
User program protection Yes
Dimensions
Mounting dimensions W x H x D (mm) 40 x 125 x 130
Weight 280 g
Voltages, currents
Power supply (rated value) DC 24 V
• Permissible range
20.4 V to 28.8 V
Current consumption (no-load operation) Typically 60 mA
Making current Typically 2.5 A
Power consumption (nominal value) 0.6 A
I
2
t 0.5 A
2
s
External fusing of power supply lines
(recommended)
Min. 2 A
Power loss Typically 2.5 W

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)