Personal Computer User Manual

Technical data of CPU 31x
7.7 CPU 317-2 PN/DP
CPU 31xC and CPU 31x, Technical data
Manual, Edition 08/2004, A5E00105475-05
7-39
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)
16
• 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.
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