YOKOGAWA EJA210E User Manual

<3. Installation>
34
IM01C25A01-01E
3.6 Rotating Transmitter Section
Thetransmittersectioncanberotatedapproximately
360°(180°toeitherdirectionor360°toonedirection
fromtheoriginalpositionatshipment,dependingonthe
congurationoftheinstrument.)Itcanbexedatany
anglewithinaboverange.
1)Removethetwosetscrewsthatfastenthetransmitter
sectionandcapsuleassembly,usingtheAllen
wrench.
2)Rotatethetransmittersectionslowlyandstopitat
designated position.
3)Tightenthetwosetscrewstoatorqueof1.5N·m.
IMPORTANT
Donotrotatethetransmittersectionmorethanthe
abovelimit.
F0312.ai
Vertical impulse piping type
Horizontal impulse piping type
Pressure-detector section
Transmitter section
Rotate 0 to ±180° segments
Rotate 0 to ±180° segments
Transmitter section
Pressure-detector section
Conduit connection
Conduit connection
Zero-adjustment screw
Stopper
Figure 3.12 Rotating Transmitter Section
(Left Side High Pressure Type)
3.7 Changing the Direction of
Integral Indicator
IMPORTANT
AlwaysturnOFFpower,releasepressureand
removeatransmittertonon-hazardousareabefore
disassemblingandreassmblinganindicator.
Anintegralindicatorcanbeinstalledinthefollowing
threedirections.
F0313.ai
Figure 3.13 Integral Indicator Direction
IMPORTANT
TheterminalboxcoverislockedbyanAllenhead
bolt(ashroudingbolt)onATEXameprooftype
transmitters.Whentheshroudingboltisdriven
clockwisebyanAllenwrench,itisgoinginandcover
lockisreleased,andthenthecovercanbeopened.
Whenacoveriscloseditshouldbelockedbya
shroudingboltwithoutfail.Tightentheshroudingbolt
toatorqueof0.7N·m.
1) Removethecover.
2) Whilesupportingtheintegralindicatorwithonehand,
loosen its two mounting screws.
3) DismounttheLCDboardassemblyfromtheCPU
assembly.Whendoingthis,carefullypulltheLCD
boardassemblystraightforwardsoasnottodamage
theconnectorpinsbetweenitandtheCPUassembly.
4) AfterrotatingtheLCD,alignboththeLCDboard
assemblyandCPUassemblyconnectorsandengage
them.
5) Insertandtightenthetwomountingscrews.
6) Replacethecover.
90°
90°
Integral
indicator
Mounting screw
Amplifier cover
LCD board assembly
CPU assembly
F0314.ai
Figure 3.14 Rotating Integral Indicator

YOKOGAWA EJA210E Specifications

General

Brand	YOKOGAWA
Model	EJA210E
Category	Transmitter
Language	English