Stahl EC-710 series, Руководство по эксплуатации

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Safety Advice Operating Instructions EC-710-xxx
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R. STAHL HMI Systems GmbH / OI_Camera_EC_710-xxx_en_V_02_00_11.docx / 08.09.2020 Page 11 of 28
10.2.2 Electrical data
Rated voltage 12 VDC ± 10%
Power consumption max. 250 mA
10.2.3 Installation instructions
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The free end of the permanently connected, unterminated cable is to be connected in an
appropriate way, e.g. in a suitable Ex e or Ex d junction box or in the safe area.
10.2.4 Special conditions for safe use
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The camera requires a fuse with a nominal value of 250 mA to protect it from short circuits.
The rated current of the fuse must be smaller than the expected short circuit current of the
camera’s power supply. The breaking capacity of the fuse must cover the short circuit
current of the power supply.
Please look also to the special conditions mentioned in the EC type
examination certificate !
NOTICE