YOKOGAWA EJX530A - Page 19

<2. Handling Cautions>
2-11
IM 01C25F01-01E
Note 1. For the installation of this transmitter,
once a particular type of protection is
selected, any other type of protection
cannot be used. The installation must be in
accordance with the description about the
type of protection in this user’s manual.
Note 2. For combined approval types Once a
device of multiple approval type is installed,
it should not be re-installed using any
other approval types. Apply a permanent
mark in the check box of the selected
approvaltypeonthecerticationlabelon
the transmitter to distinguish it from unused
approval types.
● ATEXIntrinsicallySafeExic
Caution for ATEX intrinsically safe Ex ic
• Applicable Standard:
EN 60079-0:2012+A11:2013
EN 60079-11:2012
• Type of Protection and Marking Code:
II 3G Ex ic IIC T4 Gc
• Ambient Temperature: –30* to +60°C
*–15°Cwhen/HEisspecied.
• Ambient Humidity:
0 to 100% (No condensation)
• Maximum Process Temperature: 120°C
• IP Code: IP66
• Ambient pollution degree: 2
• Overvoltage category: I
Note 1. Electrical Data
Ui = 30 V
Ci = 27.6 nF
Li = 0 µH
Note 2. Installation
• All wiring shall comply with local installation
requirements. (refer to the control drawing)
• Cable glands, adapters and/or blanking
elements shall be of Ex “n”, Ex “e” or Ex “d”
and shall be installed so as to maintain the
specieddegreeofprotection(IPCode)of
the transmitters.
Note 3. Maintenance and Repair
• Theinstrumentmodicationorparts
replacement by other than authorized
representative of Yokogawa Electric
Corporation is prohibited and will void ATEX
intrinsically safe.
Associated
Apparatus
Pressure
Transmitters
Nonhazardous Area
[Control drawing]
Hazardous Area
+
–
F0207.ai
Note4. SpecicConditionsofUse
WARNING
• Electrostatic charge may cause an explosion
hazard. Avoid any actions that cause the
generation of electrostatic charge, such as
rubbing with a dry cloth on coating face of
the product.
• When the lightning protector option is
specied,theapparatusisnotcapable
of withstanding the 500V insulation test
required by EN60079-11. This must be taken
into account when installing the apparatus.
(2) Electrical Connection
A mark indicating the electrical connection type
is stamped near the electrical connection port.
These marks are as followed.
F0208.ai
Location of the mark
Screw Size Marking
ISO M20 × 1.5 female
ANSI 1/2 NPT female
M
N or W