![YOKOGAWA AE100D Скачать руководство пользователя страница 20](http://html.mh-extra.com/html/yokogawa/ae100d/ae100d_instruction-manual_911083020.webp)
IM 1E7D0-01E
3-14
3. INSTALLATION
3.3.5
Mounting Procedure for Sani-
tary Type
The sanitary type is mounted using IDF clamps.
(1) Mounting Direction
Please mount the Magnetic Flow Tube matching the
flow direction of the fluid to be measured with the
direction of the arrow mark on the flow tube.
IMPORTANT
If it is impossible to macth the direction, please
never remodel to change direction of the termi-
nal box. In case the measuring fluid flows
against the arrow direction, please refer to the
section “Reversing Flow Direction” in the Instruc-
tion Manual of AE14 Magnetic Converter.
(2) Welding of Mating Ferrule to Piping
IMPORTANT
Weld the attached ferrules to the piping. Please
pay attention to the welding condition to avoid
deforming piping or making the stagnant portion
of the fluid; joint preparation, level difference in
butt joint, welding current.
(3) Mounting Gasket
Mount the attached gasket so it fits into the groove on
the ferrule.
(4) Positioning Flow Tube
Position the flow tube between the mating ferrule.
(5) Tightening Clamp
Mount the clamp so they cover the flow tube and
mating ferrule tapered part.
Clamp
Ferrule
Welding
Pipe
F030308.EPS
Figure 3.3.8
Mounting Procedure
3.4 Wiring Precautions
This section is described wiring only for flow tube
side. Please see "Wiring" in AE14 Magnetic Flow
Converter Instruction Manual for converter side.
3.4.1
Protective Grounding
CAUTION
Please be sure to connect protective grounding
of ADMAG AE with cable of 2mm
2
or larger
cross section in order to avoid the electrical
shock to the operators and maintenance
engineers and prevent the influence of external
noise. And further connect the grounding wire to
the mark (100
Ω
or less).
3.4.2
General Precautions
Please give attention to the followings in wiring.
CAUTION
• Please pay attention to avoid the cable is
bended excessively.
• Please do not connect cables outdoors in case
of rain to prevent damages from dew formation
and to keep insulation inside the terminal box
of the flow tube.
• Please do not splice the cable between a flow
tube and a converter if it is too short. Please
replace the short cable with the cable which is
appropriate length wholly.
• The all cable ends are to be provided with
round crimp-on terminal.
• The signal cables must be routed in separate
steel conduit tubes or flexible tubes.
• Please keep conduit or flexible tube water-tight
using sealing tape.
• Please ground each of a flow tube and a
converter separately.
• Please cover each shield of the signal cable
with PVC tube or PVC tape to avoid contacting
between two shields; shield and case.
• When waterproof glands or union equipped
waterproof glands are used, the glands must be
properly tightened to keep the box watertight.
• Please be sure to fully tighten the terminal box
cover before the power is turned on.
• Please be sure to turn off the power before
opening the terminal box cover.
Содержание AE100D
Страница 2: ......
Страница 333: ...Blank Page ...
Страница 395: ...Blank Page ...
Страница 401: ...Blank Page ...