Siemens S7-300 appendix CPU 317-2 DP, Technical data Voltages and currents

Technical data of CPU 31x 7.6 CPU 317-2 DP

Technical data

Voltages and currents
Power supply (rated value)	24 VDC
• Permitted range	20.4 V to 28.8 V
Current consumption (no-load operation)	100 mA
Inrush current	Typically 2.5 A
I2t	Min. 1	A2s
External fusing of power supply lines	min. 2	A
(recommended)
Power loss	Typically 3.5 W

7.6CPU 317-2 DP

Technical data

Table 7-7		Technical data for the CPU 317-2 DP
Technical data
CPU and version
Order number			6ES7317-2AJ10-0AB0
•	Hardware version		01
•	Firmware version		V 2.1.0
•	Associated programming package		STEP 7 as of V 5.2 + SP 1
Memory
RAM
•	Integrated		512 KB
•	Expandable		No
Capacity of the retentive memory for retentive			max. 256 KB
data blocks
Load memory			Plugged in with MMC (max. 8 MB)
Buffering			Guaranteed by MMC (maintenance-free)
Data storage life on the MMC			At least 10 years
(following final programming)
Execution times
Processing times of
•	Bit operations		0.05 μs
•	Word instructions		0.2 μs
•	Fixed-point arithmetic		0.2 μs
•	Floating-point arithmetic		1.0 μs

7-26	CPU 31xC and CPU 31x, Technical data
	Manual, Edition 08/2004, A5E00105475-05