
2. CENTUM and Explosion Protection Instrumentation
2-12
TI 33Q01J30-01E
Overview of Connecting A2BN5D barrier base plate for FM and CSA
A2BN5D base plate for barrier can be connected to the devices installed in Division 1 and
Division 2. For connecting to the devices installed in Division 1 or Division 2, it is necessary to
compare intrinsic safety parameters between the devices installed and A2BN5D to evaluate
whether connection is possible or not.
Division2
Non-Hazardous Area
Division1
Intrinsic
safety
device
NI equipment
Intrinsic safety
device
F020316.ai
Base plate for barrier
A2BN5D
P+F’s I.S.
Barriers
Figure Connection of A2BN5D for FM and CSA (1)
Division2
Non-Hazardous Area
Division1
Intrinsic
safety
device
NI equipment Intrinsic
safety device
F020317.ai
Base plate for barrier
A2BN5D
P+F’s I.S.
Barriers
Figure Connection of A2BN5D for FM and CSA (2)
Dec .3, 2021-00