Siemens Simatic S7-300 CPU 31xC and CPU 31x S7-300 User 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:
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