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SAFETY INSTRUCTIONS
1
5
SD 200 W/R
www.krohne.com
01/2016 - 4004155802 - AD Ex SD 200 W/R en
1.6 Safety instructions
This product shall be used in explosive atmospheres together with approved associated
apparatus. Follow the instruction manual of the loop powered display and associated apparatus
when connecting.
The connecting cable between the loop powered display and associated apparatus should be of
insulated screen cable type; connect the cable screen functionally to earth ground at safe area.
Assembly, installation, start-up and maintenance may only be performed by personnel trained in
explosion protection!
WARNING!
The user shall not change the configuration in order to maintain/ensure the explosion protection
performance of the display.
WARNING!
For use and maintenance in explosive atmospheres, observe the warning "POTENTIAL
ELECTROSTATIC CHARGING HAZARD - SEE 3.2".
WARNING!
When the loop powered display is used in a potentially explosive atmosphere requiring
apparatus of equipment protection level Ga, end user shall take measures to protect the loop
powered display with aluminium alloy enclosure from an ignition source due to impact or
friction.
CAUTION!
Operating conditions and place of installation may require compliance with additional standards,
directives or laws. The responsibility for compliance rests solely with the operator or his agent.
AD_Ex_SD_200_W_R_en_160107_4004155802_R02.book Page 5 Thursday, January 7, 2016 5:46 PM