2. CENTUM and Explosion Protection Instrumentation
2-4
TI 33Q01J30-01E
Zone1
Zone2
Non-Hazardous Area
Zone0
F020305.ai
FCS or node unit
Intrinsic
safety
device
Intrinsic
safety
device
Intrinsic
safety
device
Type “n”
Ex "ec" device
Safety
Barrier
Safety
Barrier
Safety
Barrier
*1
*1
*1
*1
*1
*1
(*2)
(*2)
(*2)
*1
*1:
Explosion-proof wiring that is defined in EN 60079-14 and the rules/standards of each country or region.
*2:
Explosion-proof structure for hazardous area is required.
Figure Connection of Ex “ec”/Type “n” Compliant Module (2)
Dec .3, 2021-00
