Siemens Simatic S7-300 CPU 31xC and CPU 31x S7-300 User Manual
Page 205
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:
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