YOKOGAWA Dpharp vigilantplant EJA Series, Руководство пользователя, Страница: 15 / 40

<2. Handling Cautions>
13
IM 01C22A01-01E
(4) Operation
WARNING
• OPEN CIRCUIT BEFORE REMOVING COVER.
INSTALL IN ACCORDANCE WITH THIS USER’S
MANUAL
• Take care not to generate mechanical sparking
when access to the instrument and peripheral
devices in hazardous locations.
(5) Maintenance and Repair
WARNING
The instrument modification or parts replacement by
other than authorized Representative of Yokogawa
Electric Corporation is prohibited and will void the
certification.
(6) Name Plate
Name plate
: Refer to USER'S MANUAL
Tag plate for flameproof type
Tag plate for intrinsically safe type
Tag plate for type n protection
Tag plate for flameproof, intrinsically safe type,
type n protection, and Dust
F0212.ai
D
MODEL: Specified model code.
STYLE: Style code.
SUFFIX: Specified suffix code.
SUPPLY: Supply voltage.
OUTPUT: Output signal.
MWP: Maximum working pressure.
CAL RNG: Specified calibration range.
DISP MODE: Specified display mode.
OUTPUT MODE: Specified output mode.
NO.: Serial number and year of production*
1 .
TOKYO 180-8750 JAPAN:
The manufacturer name and the address* 2 .
*1: The third figure from the last shows the last one figure of
the year of production. For example, the production year
of the product engraved in “NO.” column on the name
plate as follows is 2001.
12A819857 132
The year 2001
*2: “180-8750” is a zip code which represents the following
address.
2-9-32 Nakacho, Musashino-shi, Tokyo Japan
2.5 EMC Conformity Standards
EN61326, AS/NZS CISPR11
CAUTION
This instrument is a Class A product, and it is designed
for use in the industrial environment. Please use this
instrument in the industrial environment only.
NOTE
YOKOGAWA recommends customer to apply the
Metal Conduit Wiring or to use the twisted pair Shield
Cable for signal wiring to conform the requirement
of EMC Regulation, when customer installs the EJA
Series Transmitters to the plant.
2.6 PED (Pressure Equipment
Directive)
(1) General
• EJA series of pressure transmitters are categorized
as pressure accessories under the vessel section
of this directive 97/23/EC, which corresponds to
Article 3, Paragraph 3 of PED, denoted as Sound
Engineering Practice (SEP).
• EJA130A, EJA440A, EJA510A, and EJA530A can
be used above 200 bar and therefore considered as
a part of a pressure retaining vessel where category
lll, Module H applies. These models with option code
/PE3 conform to that category.
H
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C
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