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FLOWSIC600-XT · Operating Instructions · 8018846/1BHP/V2-1/2021-05 · © SICK Engineering GmbH
Important information
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1.3.3
Operation in potentially explosive atmospheres
The FLOWSIC600-XT is suitable for use in potentially explosive atmospheres:
IECEx
Ex db ia op is [ia Ga] IIA /IIC T4 Gb
Ex db eb ia op is [ia Ga] IIA/IIC T4 Gb
Ex ia op is IIA/IIC T4 Ga
Ex nA ia op is IIC T4 Gc
ATEX
II 2 (1) G Ex db ia op is [ia Ga] IIA /IIC T4 Gb
II 2 (1) G Ex db eb ia op is [ia Ga] IIA/IIC T4 Gb
II 1G Ex ia op is IIA/IIC T4 Ga
II 3G Ex nA ia op is IIC T4 Gc
NEC/CEC (US/CA)
Explosion-proof/non-flammable:
CI I, Div. 1 Group D, T4 / Ex d ia [ia Ga] IIA T4 Gb / Cl I, Zone 1 AEx d ia op is [ia Ga] IIA T4
Gb
Cl I, Div. 2 Groups A, B, C, D, T4 /Ex ia nA IIC T4 Gc / Cl I Zone 2, AEx ia nA op is IIC T4 Gc
CI I, Div. 1 Groups B, C, D, T4 / Ex d ia [ia Ga] IIC T4 Gb / Cl I, Zone 1 AEx d ia op is [ia Ga]
IIC T4 Gb
CI I, Div. 2 Groups A, B, C, D, T4 / Ex ia nA IIC T4 Gc / Cl I, Zone 2, AEx ia nA op is IIC T4 Gc
Intrinsically safe:
CI I, Div. 1 Group D T4 / Ex ia IIA T4 Ga / Cl I, Zone 0, AEx ia op is IIA T4 Ga
CI I, Div. 1 Groups A, B, C, D, T4 / Ex ia IIC T4 Ga / Cl I, Zone 0, AEx ia op is IIC T4 Ga
Non-flammable:
Cl I, Div. 2, Groups A, B, C, D, T4 / Ex ia nA IIC T4 Gc / Cl I Zone 2, AEx ia nA op is IIC T4 Gc
1.3.4
Operation in pressure applications
Design, manufacture and inspection of the FLOWSIC600-XT are performed in accordance
with the safety requirements in the European Directive 2014/68/EC for pressure equip
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ment.
1.3.5
Restrictions of use
Check the FLOWSIC600-XT is suitably equipped for your application (e.g., gas conditions).
The measuring system must only be used as specified by the manufacturer and as set
forth below. Pay special attention that the equipment complies with the technical data,
information about the permitted use as well as assembly, installation, ambient and operat
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ing conditions.
Relevant information is provided in the order documentation, type plate, certification docu
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ments and these Operating Instructions.
NOTICE:
▸
The plant operator must ensure that the upper/lower limit values shown on
the type plate are not overflown or underflown in operation.
