YOKOGAWA ADMAG AXR - 1.1 Using the Magnetic Flowmeter Safely

<1. INTRODUCTION>
1-2
IM 01E30D01-01EN
CAUTION
A CAUTION sign denotes a hazard. It calls
attention to procedure, practice, condition or the
like, which, if not correctly performed or adhered
to, could result in damage to or destruction of
part or all of the product.
IMPORTANT
An IMPORTANT sign denotes that attention is
required to avoid damage to the instrument or
system failure.
NOTE
A NOTE sign denotes information necessary
for essential understanding of operation and
features.
Class A grounding terminal
Functional grounding terminal
Direct current
1.1 Using the Magnetic
Flowmeter Safely
(1) Installation
WARNING
• Installationofthemagneticowmetermust
be performed by expert engineer or skilled
personnel. No operator shall be permitted to
perform procedures relating to installation.
• Themagneticowmetermustbeinstalled
withinthespecicationconditions.
• Themagneticowmeterisaheavy
instrument. Be careful that no damage is
caused to personnel through accidentally
dropping it, or by exerting excessive force on
themagneticowmeter.Whenmovingthe
magneticowmeter,alwaysuseatrolleyand
have at least two people carry it.
• Whenthemagneticowmeterisprocessing
hotuids,theinstrumentitselfmaybecome
extremelyhot.Takesufcientcarenottoget
burnt.
• Wheretheuidbeingprocessedisatoxic
substance,avoidcontactwiththeuidand
avoid inhaling any residual gas, even after
the instrument has been taken off the piping
line for maintenance and so forth.
• Donotapplyexcessiveweight,forexample,
a person stepping on the magnetic
owmeter.
• Allproceduresrelatingtoinstallationmust
comply with the electrical code of the country
where it is used.
(2) Wiring
WARNING
• Thewiringofthemagneticowmetermust
be performed by expert engineer or skilled
personnel. No operator shall be permitted to
perform procedures relating to wiring.
• Whenconnectingthewiring,checkthatthe
supply voltage is within the range of the
voltagespeciedforthisinstrumentbefore
connecting the power cable. In addition,
check that no voltage is applied to the power
cable before connecting the wiring.