Siemens CPU 31 Series Technical Data Manual page 213

Technical data
MPI
Services
•
•
•
•
•
•
•
DP master
Services
•
•
•
•
•
•
•
•
Transmission rate
Number of DP slaves
Address area
•
•
DP slave (except for DP slave at both DP interfaces)
Services
•
•
•
•
•
•
•
Transmission rates
Automatic baud rate search
Intermediate memory
•
•
Address areas
User data per addresss area
CPU 31xC and CPU 31x, Technical Data
Manual, 01/2006 Edition, A5E00105475-06
PG/OP communication
Routing
Global data communication
S7 basic communication
S7 communication, as server
S7 communication, as client
Transmission rates
PG/OP communication
Routing
Global data communication
S7 basic communication
S7 communication
Constant bus cycle time support
SYNC/FREEZE
DPV1
Inputs, Max.
Outputs, Max.
PG/OP communication
Routing
Global data communication
S7 basic communication
S7 communication
Direct data exchange
DPV1
Inputs
Outputs
Technical data of CPU 31x
Yes
Yes
Yes
Yes
Yes
No (but via CP and loadable FBs)
Max. 12 Mbits/s
Yes
Yes
No
No
No
Yes
Yes
Yes
Max. 12 Mbits/s
Max. 124
244 Kbytes
244 Kbytes
Yes
Yes (only if interface is active)
No
No
No
Yes
No
Up to 12 Mbits/s
Yes (only if interface is passive)
244 bytes
244 bytes
Max. 32
Max. 32 bytes
7.8 CPU 319-3 PN/DP
7-47