<2. Notes on Handling>
2-5
IM 01W07D01-01EN
(2) Operation
WARNING
Take care not to generate mechanical sparking
when access to the instrument and peripheral
devices in a hazardous location.
(3) Maintenance and repair
WARNING
Only personnel authorized by Yokogawa Electric
Corporation can repair the equipment.
A modification of the equipment would no longer
comply with the construction described in the
certificate documentation.
(4) Name Plate
• Name Plate
F0205.ai
• Name plate for intrinsically safe type
F0206.ai
MODEL: Specified model code.
SUFFIX: Specified suffix code.
STYLE: Style code.
SUPPLY: Supply voltage.
NO.: Serial number and year of production *
1
.
TOKYO 180-8750 JAPAN: The manufacturer name
and the address *
2
.
*1: The first digit in the final three numbers of the serial
number appearing after “NO.” on the nameplate indicates
the year of production. The following is an example of a
serial number for a product that was produced in 2019:
91K819857 932
↑
The year 2019
*2:
“180-8750” is a zip code which represents the following
address.
2-9-32 Nakacho, Musashino-shi, Tokyo Japan
2.6.2 IECEx Certification
(1) Technical Data
Caution for IECEx Intrinsically safe type.
Note 1: Model WN100 Wireless Sound Level Meter
with optional code /SS27 for potentially
explosive atmospheres:
• No. IECEx PRE 19.0003X
• Applicable Standard:
IEC 60079-0: 2017
IEC 60079-11: 2011
IEC 60079-28: 2015
• Type of Protection and Marking code
Ex ia op is IIC T4 Ga
• Ambient Temperature: –40°C to 70°C
Note 2. Installation
• Installation shall be in accordance with relevant
national and/or local installation codes and IEC
(EN) 60079-14.
(Refer to the Control Drawing)
• The following conditions must be met for the
antenna connector.
(total Li of simple apparatus) + (total Lc) ≤ 1 mH
(total Ci of simple apparatus) + (total Cc) ≤ 1 μF
• The temperature class of Antenna must be
determined from Po = 10 mW at Antenna
Connector.
[Control Drawing]
WN100
Hazardous area
Battery
pack
Antenna Connector
Antenna
(Note 1)
Microphone
Microphone Connector
F0207.ai
Note 1 This apparatus is simple apparatus.
Содержание WN100
Страница 1: ...User s Manual WN100 Wireless Sound Level Meter IM 01W07D01 01EN IM 01W07D01 01EN 1st Edition ...
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Страница 15: ... 3 Component Names 3 2 IM 01W07D01 01EN Infrared port F0302 ai Figure 3 2 Infrared port ...
Страница 56: ... 10 Connecting Sensor 10 8 IM 01W07D01 01EN 10 6 Infrared Configuration Infrared port F1006 ai ...
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