Beckhoff CU8871-0000 Manual do Utilizador descarregar pdf (Página 8)

Product Description

2.2 Connections

2.2.1 Power Supply

LED

(

P10

)

USB

(

)

The USB-CFast card adapter does not need any additional power supply. The power supply (5V DC) is

realized by the USB connector (1). The LED P10 lights green when power supply is connected.

2.2.1.1 Power consumption

The power consumption of the device depends on the media plugged in the reader. The table shows the

values:

Media State Current consumption Power consumption

None Standby 2mA 10mW

CFast card Idle 1mA 5mW

CFast card Access 20mA 100mW

2.2.1.2 UL Requirements

UL Requirements

Attention

To meet the UL requirements, the device must not be connected to unlimited power

sources!

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Beckhoff CU8871-0000 Manual do Utilizador Página 8