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2150EX Area Velocity Flow Module
Section 2 Preparation and Installation
2-7
Figure 2-3 Typical Round-pipe Installation Connected to a
2194EX Module and Laptop
(Permanent Installation, see section 2.5)
WARNING
Due to the creation of a permanent grounding point between
the sensor’s transducer cover and the mounting ring when
the sensor is installed, the 2150EX system can not
withstand the 500 VAC test according to EN50020:2002
clause 6.4.12. Refer to IEC 60079-14, section 12.2.4,
regarding earthing of intrinsically safe circuits.
FLOW
SAFE AREA
POTENTIALLY EXPLOSIVE AREA
(Hazardous boundaries are normally
specified by local authorities.)
Equipment Box
Computer running
Flowlink
AV2150EX Sensor
Mounting Ring
(See WARNINGS
below.)
2150EX Area Velocity
Flow Module
2194EX Network/
Power Module
EX Interface Cable
and Conduit
Interrogator Cable
Isco Power Pack
This figure is not intended to
depict the meeting of special
conditions indicated by "X"
markings on the equipment.
Refer to IEC 60079-14 section
12.2.4 regarding intrinsically safe
apparatus that does not
withstand the 500VAC electrical
strength test.
See the warnings below.