Siemens SIMATIC S7-300 CPU Data: CPU 315-T-2 DP - Page 94

Technical data
8.2 CPU 315T-2 DP
Technical data
As server Yes
As client Yes (via CP and loadable FBs)
• Transmission rates
Max. 12 Mbps
DP master
Services
• PG/OP communication
Yes
• Routing
Yes
• Global data communication
No
• S7 basic communication
No
• S7 communication
No
• Constant bus cycle time
Yes
• SYNC/FREEZE
Yes
• DPV1
Yes
Transmission speed Up to 12 Mbps
Number of DP slaves 124
Address area per DP slave Max. 244 bytes
DP slave
Services
• Routing
Yes
• Global data communication
No
• S7 basic communication
No
• S7 communication
No
• Direct data exchange
Yes
• Transmission rates
Up to 12 Mbps
• Automatic baud rate search
No
• Intermediate memory
244 bytes I / 244 bytes O
• Address areas
Max. 32 with max. 32 bytes each
• DPV1
No
2nd interface (X3)
Type of interface Integrated RS485 interface
Physics RS 485
Isolated Yes
Type of interface Integrated RS485 interface
Interface power supply (15 to 30 VDC) Max. 200 mA
Functionality
MPI No
PROFIBUS DP No
PROFIBUS DP (DRIVE) Yes
Point-to-point connection No
DP (DRIVE) master
Services
• PG/OP communication
No
S7-300 CPU Data: CPU 315T-2 DP
8-8 Manual, 12/2005, A5E00427933-02