Iecex Certification - YOKOGAWA Dpharp vigilantplant EJA110A User Manual

• Encl "Type 4X"
• Temperature Class: T6, T5, and T4
• Process Temperature: 85°C (T6), 100°C (T5), and
120°C (T4)
• Ambient Temperature: –40 to 80°C
• Supply Voltage: 42 V dc max.
• Output Signal: 4 to 20 mA
Note 2. Wiring
• All wiring shall comply with Canadian Electrical
Code Part I and Local Electrical Codes.
• In hazardous location, wiring shall be in conduit as
shown in the figure.
CAUTION: SEAL ALL CONDUITS
WITHIN 50 cm OF THE ENCLOSURE.
UN SCELLEMENT DOIT ÊTRE
INSTALLÉ À MOINS DE 50 cm DU
BÎTIER.
• When installed in Division 2, "SEALS NOT
REQUIRED."
Note 3. Operation
• Keep the "CAUTION" label attached to the
transmitter.
CAUTION: OPEN CIRCUIT BEFORE
REMOVING COVER.
OUVRIR LE CIRCUIT AVANT
D´NLEVER LE COUVERCLE.
• Take care not to generate mechanical sparking
when accessing to the instrument and peripheral
devices in a hazardous location.
Note 4. Maintenance and Repair
• The instrument modification or parts replacement
by other than authorized representative of
Yokogawa Electric Corporation and Yokogawa
Corporation of America is prohibited and will void
Canadian Standards Explosionproof Certification.
Non-Hazardous Hazardous Locations Division 1
Locations
Non-hazardous
Location
Equipment
42 V DC Max.
4 to 20 mA DC Sealing Fitting
Signal
Non-Hazardous Hazardous Locations Division 2
Locations
Non-hazardous
Location
Equipment
42 V DC Max.
4 to 20 mA DC
Sealing Fitting
Signal
50 cm Max.
Conduit
EJA Series
EJA Series
F0205.EPS
2-6
c. CSA Intrinsically Safe Type/CSA
Explosionproof Type
Model EJA Series pressure transmitters with
optional code /CU1 can be selected the type of
protection (CSA Intrinsically Safe or CSA
Explosionproof) for use in hazardous locations.
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 instruction
manual.
Note 2. In order to avoid confusion, unnecessary
marking is crossed out on the label other
than the selected type of protection when
the transmitter is installed.

2.9.3 IECEx Certification

Model EJA Series differential, gauge, and
absolute pressure transmitters with
optional code /SU2 can be selected the type of
protection (IECEx Intrinsically Safe/type n or
flameproof) for use in hazardous locations.
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 instruction
manual.
Note 2. In order to avoid confusion, unnecessary
marking is crossed out on the label other
than the selected type of protection when
the transmitter is installed.
a. IECEx Intrinsically Safe Type / type n
Caution for IECEx Intrinsically safe and type n.
Note 1. Model EJA Series differential, gauge, and
absolute pressure transmitters with
optional code /SU2 are applicable for use
in hazardous locations.
• No. IECEx KEM 06.0007X
• Applicable Standard: IEC 60079-0:2004,
IEC 60079-11:1999, IEC 60079-15:2005,
IEC 60079-26:2004
• Type of Protection and Marking Code:
Ex ia IIC T4, Ex nL IIC T4
• Ambient Temperature :–40 to 60°C
• Max. Process Temp.: 120°C
• Enclosure: IP67
2. HANDLING CAUTIONS
IM 01C21B01-01E