Yokogawa ADMAG AXR Uživatelský manuál stáhnout pdf (Strana 8)

<1. INTRODUCTION>

1-2

IM 01E30D01-01EN

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

WARNING

(1) Installation

• 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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

• 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.

(3) Operation

• Do not open the cover in wet weather or

humid environment. When the cover is open,

stated enclosure protection is not applicable.

• When opening the cover, wait for more than

5 minutes after turning off the power.

• Be sure to set parameters as “Protect”

onthewriteprotectfunctionafternishof

parameter setting work.

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