Siemens SITRANS L, Руководство по эксплуатации, Страница: 44 / 269

Connecting
5.4 Instructions specific to hazardous area installations
SITRANS LR250 with FOUNDATION FIELDBUS
44
Operating Instructions, 09/2021, A5E32221411-AH
• For wiring requirements follow local regulations.
• Approved dust-tight and water-tight conduit seals are required for outdoor Type 4X / 6,
IP67, IP68 locations.
5.3.4 Non-incendive wiring (US/Canada only)
FM/CSA Class 1, Div 2 connection drawing number 23650673 can be downloaded from
Siemens Industry Image Database:
FM/CSA Class 1, Div 2 connection drawing 23650673
( http://www.automation.siemens.com/bilddb/index.aspx?gridview=view2&objkey=G_FI01_X
X_03551&showdetail=true&view=Search )
• For wiring requirements: follow local regulations.
• Approved dust-tight and water-tight conduit seals are required for outdoor NEMA 4X /
type 4X / NEMA 6, IP67, IP68 locations.
• Refer to Instructions specific to hazardous area installations (Page 44).
5.4 Instructions specific to hazardous area installations
5.4.1 (Reference European ATEX Directive 2014/34/EU, Annex II, 1.0.6 and UK
Regulation SI 2016/1107)
The following instructions apply to equipment covered by certificate numbers
SIRA 06ATEX2353X, SIRA 09ATEX4354X, CSAE 21UKEX2078X, and CSAE 21UKEX4079X:
1.
For use and assembly, refer to the main instructions.
2. The equipment is certified for use as Category 1GD equipment per SIRA 06ATEX2353X and
CSAE 21UKEX2078X, and Category 3G equipment per SIRA 09ATEX4354X and
CSAE 21UKEX4079X.
3. The equipment may be used with flammable gases and vapors with apparatus group IIC, IIB
and IIA and temperature classes T1, T2, T3 and T4.
4. The equipment has a degree of ingress protection of IP67 and a temperature class of
T100
o
C and may be used with flammable dusts.
5. The equipment is certified for use in an ambient temperature range of –40
o
C to +80
o
C.
6. The equipment has not been assessed as a safety related device (as referred to by
Directive 2014/34/EU, clause 1.5 and UK regulation SI 2016/1107).