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L-737-3-E
FOUNDATION fieldbus communication and PROFIBUS communication
Fig.11.2.2
Integrally mounted transmitter
CA00
(INTRINSICALLY SAFE APPARATUS)
PA0K
(INTRINSICALLY SAFE RELATED APPARATUS)
DETECT
OR BOARD
HAZARDOUS
AREA
NON HAZARDOUS
AREA
EXTERNAL
CIRCUIT
POWER
AC00-0V 0/0Hz
or
DC0-30V
Separately mounted transmitter
POWER
AC00-0V 0/0Hz
or
DC0-30V
DETECT
OR BOARD
SEP
ARA
TE DETECT
OR BOARD
(TERMINAL BOX FOR INTRINSICALLY
SAFE EXPLOSIONPROOF)
CA00
(INTRINSICALLY
SAFE APPARATUS)
DEDICATED CABLE
EXTERNAL
CIRCUIT
HAZARDOUS
AREA
NON HAZARDOUS
AREA
FLAMEPROOF ENCLOSURE (d)
FLAMEPROOF ENCLOSURE (d)
TERMINAL BOX
TERMINAL BOX