Smart Positioner
SP740 Series
1.3 Basic safety instruction for using in explosion proof area
☞ Please observe the rule relative to safety regulation ( National safety regulation )
construction supervision rules and general of operation techniques.
☞ Please check whether the smart positioner is in proper area or not.
☞ Please check whether positioner specification is allowable and range of positioner
is approved in explosion area or not.
☞ Please close unnecessary cable bland with approved locking screw in explosive area.
1.4 Conditions to maintain the Intrinsic Safety (EX i)
☞ In instrinsic safety current only , please connect instrinsic safety protection devices.
To prevent the the risk of explosion , it is necessary to install the product according to the basic safety
instruction to operate in Exi area and national or the regional explosion proof regulations and to prepare
proper safety barrier when organizing the system.
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☞ In instrinsic safety current only , please connect instrinsic safety protection devices.
☞ Please observe contents which are stimulated in certificaton and electric data of technical
☞
IECEx (International Electrotechnical Commission Explosive)
Explosion proof structure : Intrinsic safety
Explosion proof class : Ex ia IIC T5/T6 Ga
Certificate number : IECEx KTL 19.0042X
Ambient temperature : T5 : -30℃ ~ +60℃
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