Installation
POLARIS BASIC - for Zone 1/21
POLARIS Panel PCs 5.7" / 10.4" / 12.1"
EN 30/45
Technical data subject to change.
06/2017
6.7 Ex i terminal compartment
DANGER
Accessories which have not been approved jeopardise the explosion protection.
Danger to life exists in an explosive atmosphere!
Only use POLARIS accessories!
The cover for the Ex i terminal compartment need not be used when deploying a
protective enclosure with protection class of at least IP20.
6.7.1 Ex i USB interface for BARTEC Ex i memory stick
USB socket, 4-pole, Type A
ATTENTION
The Ex i interface has not been designed for USB devices with their own power
supply. Damage to property through incorrect use!
Do not connect any USB equipment with its own power supply to the Ex i interface.
Extension of the USB when using a protective enclosure (IP20)
The USB wall bushings on the protective enclosure must correspond at least to
protection class IP20.
The following types of cable should be used for the extension (max. 2 m).
Cable name: Inline E258105 AWM STYLE 2725, 80°C 30V VW-1
28AWGX1P, 24AWGX2C; USB 2.0 High speed cable
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