1. Explosion Protection Instrumentation
1-12
TI 32S01J30-01E
Overview of Connecting S2BN5D barrier base plate for US (FM) and Canada
(FM)
S2BN5D 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 S2BN5D to evaluate
whether connection is possible or not.
Division2 Non-Hazardous AreaDivision1
Intrinsic safety
device
NI equipment
Intrinsic safety
device
Base plate for barrier
S2BN5D
P+F’s I.S. Barriers
Figure Connection of S2BN5D for US (FM) and Canada (FM) (1)
Division2
Non-Hazardous AreaDivision1
Intrinsic safety
device
NI equipment
Intrinsic safety
device
Base plate for barrier
S2BN5D
P+F’s I.S.
Barriers
Figure Connection of S2BN5D for US (FM) and Canada (FM) (2)
Dec 3, 2021-00
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