<19. TROUBLESHOOTING>
19-3
IM 12A01A02-01E 8th Edition : Oct. 01, 2015-00
l Checking nameplates of safety marking
In case of Intrinsic safety type or type ”n” or nonincendive model, conrm the name plate on the
housing assembly and the sensor module. See “n Mark position of intrinsic safety” on page iv.
CAUTION
Intrinsic safety type or type n or nonincendive housing assembly /sensor module are certied
independently.
So they must be combined appropriately.
CAUTION
Don’t use General Purpose housing assembly / sensor module as Intrinsic safety type module.
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