Siemens 620 appendix Current Requirement of the Components Maximum Values

Hardware Information

7.1Current Requirement of the Components (Maximum Values)

Basic System with Power Supply Unit 85W

Component			Voltage
	+5V	+3.3V	+12V	–5V	–12V
Pentium III Motherboard	0.5 A	2.5 A	0.1 A		0.02 A
Processor Pentium III 1260	5 A
Floppy disk drive / LS 240	0.56 A
Hard disk	0.4 A		0.5 A
CD RW/DVD drive	0.92 A
Fan			0.2 A

Sum (basic configuration)	7.38 A	2.5	A	0.8 A	0 A	0.02 A
ISA/PCI slots (Sum)	3 A			0.6 A	0.1 A	0.1 A
PC-Card slot	0.5 1	0.6	A 1	0.12 A
Sum (max. for maximum	10 A 2	4.2 A		1.7 A 3	0.1 A	0.2 A
configuration)
Total power consumption	85W

Basic System with Power Supply Unit 105W

Component			Voltage
	+5V	+3.3V	+12V	–5V	–12V
Pentium III Motherboard	0.5 A	2.5 A	0.1 A		0.02 A
Processor Pentium III 1260	5 A
Floppy disk drive / LS 240	0.56 A
Hard disk	0.4 A		0.5 A
CD RW/DVD drive	0.92 A
Fan			0.2 A

Sum (basic configuration)	7.38 A	2.5	A	0.8 A	0 A	0.02 A
ISA/PCI slots (Sum)	3 A	4 A		0.6 A	0.1 A	0.1 A
PC-Card slot	0.5 1	0.6	A 1	0.12 A
Sum (max. for maximum	13.5 A 2	8.5 A		2.5 A 3	0.1 A	0.3 A
configuration)
Total power consumption	105W

1Alternative 5V or 3.3V

211A, if the total power consumption is not exceeded

33A, if the total power consumption is not exceeded

415A for 5 sec.

54A for 5 sec

6are generated on the Bus board from -12V

7-2	SIMATIC Box PC 620 Manual
	A5E00131465-01