Siemens Simatic S7-300 Technical Data Manual page 117

Technical data
Functionality
•
•
•
MPI
Services
•
•
•
•
•
•
Programming
Programming language
Available instructions
Nesting levels
System functions (SFCs)
System function blocks (SFBs)
User program security
Integrated I/O
•
Integrated functions
Counters
Frequency counters
Pulse outputs
Controlled positioning
Integrated "Controlling" SFB
Dimensions
Mounting dimensions W x H x D (mm)
Weight
Voltages and currents
Power supply (rated value)
•
Current consumption (no-load operation)
Inrush current
Power consumption (nominal value)
CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
MPI
PROFIBUS DP
Point-to-point communication
PG/OP communication
Routing
Global data communication
S7 basic communication
S7 communication
As server
–
As client
–
Transmission rates
Default addresses of the integrated
Digital inputs
–
Digital outputs
–
Permitted range
Technical data of CPU 31xC
Yes
No
No
Yes
No
Yes
Yes
Yes
No
max. 187.5 kbps
LAD/FBD/STL
see the Instruction List
8
see the Instruction List
see the Instruction List
Yes
124.0 to 125.1
124.0 to 124.5
2 channels (see the Manual
Functions
)
2 channels, max. 10 kHz (see the Manual
Technological Functions
)
2 channels for pulse width modulation, max.
2.5 kHz (see the Manual
Functions
)
No
No
80 x 125 x 130
409 g
24 VDC
20.4 V to 28.8 V
Typically 60 mA
Typically 11 A
500 mA
6.2 CPU 312C
Technological
Technological
6-7