Siemens S7-300 appendix Technical data of CPU 31xC 6.3 CPU 313C

Technical data of CPU 31xC 6.3 CPU 313C

Technical data

I2t	0.7 A2s
External fusing of power supply lines	LS switch Type C min. 2 A,
(recommended)	LS switch Type B min. 4 A
Power loss	Typically 6 W

Reference

In Chapter Specifications of the integrated I/O you can find

•the specifications of integrated I/Os under Digital inputs of CPUs 31xC and Digital outputs of CPUs 31xC.

•the block diagrams of the integrated I/Os under Arrangement and usage of integrated I/Os.

6.3CPU 313C

Technical data

Table 6-4		Technical data of CPU 313C
Technical data
CPU and version
Order number			6ES7 313-5BE01-0AB0
•	Hardware version		01
•	Firmware version		V2.0.0
•	Associated programming package		STEP 7 as of V 5.2 + SP 1
			(please use previous CPU for STEP 7 V 5.1 +
			SP 3 or later)
Memory
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
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

6-8	CPU 31xC and CPU 31x, Technical data
	Manual, Edition 08/2004, A5E00105475-05