Siemens S7-300 appendix Technical data CPU 313C-2 PtP CPU 313C-2 DP DP slave, GSD file

					Technical data of CPU 31xC
				6.4 CPU 313C-2 PtP and CPU 313C-2 DP
Technical data
			CPU 313C-2 PtP		CPU 313C-2 DP
DP slave
Number of connections			–		8
Services
•	PG/OP communication		–		Yes
•	Routing		–		Yes (only if interface is active)
•	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			–		Yes (only if interface is passive)
•	Intermediate memory		–		244 bytes I / 244 bytes O
•	Address areas		–		Max. 32, with max. 32 bytes each
•	DPV1		–		No
GSD file			–		The latest GSD file is available at:
					http://www.ad.siemens.de/support
					in the Product Support area
Point-to-point communication
•	Transmission rates		38.4 kbps half duplex		–
			19.2 kbps full duplex
•	Cable length		Max. 1200 m		–
• User program can control the interface			Yes		–
• The interface can trigger a break or an			Yes (message with break ID)		–
	interrupt in the user program
•	Protocol driver		3964(R); ASCII		–
Programming			CPU 313C-2 PtP		CPU 313C-2 DP
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
Integrated I/O			CPU 313C-2 PtP		CPU 313C-2 DP
• Default addresses of the integrated
	–	Digital inputs	124.0 to 125.7
	–	Digital outputs	124.0 to 125.7

CPU 31xC and CPU 31x, Technical data	6-19
Manual, Edition 08/2004, A5E00105475-05