Siemens CPU 31 Series Technical Data Manual page 197

Technical Data
Number of DP slaves
Address range per DP slave
DP master
(except for DP slave at both interfaces)
Services
•
•
•
•
•
•
•
•
•
•
2nd interface
Type of interface
Physics
electrically isolated
Type of interface
Interface power supply (15 to 30 VDC)
Functionality
MPI
PROFIBUS DP
Point-to-point connection
DP master
Services
•
•
•
•
•
•
•
•
Transmission rates
Number of DP slaves
Address area
CPU 31xC and CPU 31x, Technical Data
Manual, 01/2006 Edition, A5E00105475-06
Routing
Global data communication
S7 basic communication
S7 communication
Direct data exchange
Transmission rates
Automatic baud rate search
Transfer memory
Address areas
DPV1
PG/OP communication
Routing
Global data communication
S7 basic communication
S7 communication
Constant bus cycle time
SYNC/FREEZE
DPV1
Technical data of CPU 31x
124
Max. 244 bytes
Yes (only if interface is active)
No
No
No
Yes
Up to 12 Mbaud
Yes (only if interface is passive)
244 bytes I / 244 bytes O
Max. 32 with Max. 32 bytes each
No
Integrated RS485 interface
RS 485
Yes
Integrated RS485 interface
Max. 200 mA
No
Yes
No
Yes
Yes
No
No
No
Yes
Yes
Yes
Up to 12 Mbaud
124
Max. 244 bytes
7.6 CPU 317-2 DP
7-31