Siemens S7-300 appendix CPU 313C-2 PtP and CPU 313C-2 DP, Memory CPU 313C-2 PtP CPU 313C-2 DP

Technical data of CPU 31xC

6.4 CPU 313C-2 PtP and CPU 313C-2 DP

6.4CPU 313C-2 PtP and CPU 313C-2 DP

Technical data

Table 6-5		Technical data for CPU 313C-2 PtP/ CPU 313C-2 DP
Technical data
			CPU 313C-2 PtP	CPU 313C-2 DP
CPU and version			CPU 313C-2 PtP	CPU 313C-2 DP
Order number			6ES7 313-6BE01-0AB0	6ES7 313-6CE01-0AB0
•	Hardware version		01	01
•	Firmware version		V2.0.0	V2.0.0
Associated programming package			STEP 7 as of V 5.2 + SP 1	STEP 7 as of V 5.2 + SP 1
			(please use previous CPU for STEP7	(please use previous CPU for STEP 7
			V 5.1 + SP 3 or later)	V 5.1 + SP 3 or later)
Memory			CPU 313C-2 PtP	CPU 313C-2 DP
RAM
•	Integrated		32 KB
•	Expandable		No
Load memory			Plugged in with MMC (max. 8 MB)
Data storage life on the MMC			At least 10 years
(following final programming)
Buffering			Guaranteed by MMC (maintenance-free)
Execution times			CPU 313C-2 PtP	CPU 313C-2 DP
Processing times of
•	Bit operations		min. 0.1 μs
•	Word instructions		min. 0.2 μs
•	Fixed-point arithmetic		min. 2 μs
•	Floating-point arithmetic		min. 6 μs
Timers/counters and their retentivity			CPU 313C-2 PtP	CPU 313C-2 DP
S7 counters			256
•	Retentive memory		Configurable
•	Default		from C0 to C7
•	Counting range		0 to 999
IEC Counters			Yes
•	Type		SFB
•	Number		unlimited (limited only by RAM size)
S7 timers			256
•	Retentive memory		Configurable
•	Default		Not retentive
•	Timer range		10 ms to 9990 s
IEC Timers			Yes
•	Type		SFB
•	Number		unlimited (limited only by RAM size)

6-14	CPU 31xC and CPU 31x, Technical data
	Manual, Edition 08/2004, A5E00105475-05