Siemens Simatic S7-300 CPU 31xC and CPU 31x S7-300 - Manual (Page 191)

Technical data of CPU 31x
7.5 CPU 315-2 PN/DP
CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
7-25
Technical data
Functionality
• PROFINET Yes
• MPI No
• PROFIBUS DP No
• Point-to-point communication No
Services
•
PG communication Yes
• OP communication Yes
• S7 communication
–
Max. configurable interconnections
Yes (with loadable FBs)
14
• Routing Yes
• PROFINET IO Yes
• PROFINET CBA Yes
PROFINET IO
Number of integrated PROFINET IO controllers
1
Number of connectable PROFINET IO devices 128
Max. user data consistency with PROFINET IO 256 bytes
Update Time 1 ms to 512 ms
The minimum value is determined by the set
communication portion for PROFINET IO, the
number of IO devices and the amount of
configured user data.
Routing Yes
S7 protocol functions
• PG functions Yes
• OP functions Yes
• Open IE communication via TCP/IP Yes
GSD file The latest GSD file is available at:
http://www.ad.siemens.de/support
in the Product Support area
Programming
Programming language
LAD/FBD/STL
Available instructions See the Instruction List
Nesting levels 8
System functions (SFCs) See the Instruction List
System function blocks (SFBs) See the Instruction List
User program security Yes
Dimensions
Mounting dimensions W x H x D (mm) 80 x 125 x 130
Weight 460 g