IM 01C25R03-01E
2-4
2. HANDLING CAUTIONS
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
Location
Equipment
32 V DC Max.
15 mA DC
Signal
Non-Hazardous
Locations
Hazardous Locations Division 1
Non-Hazardous
Locations
Hazardous Locations Division 2
50 cm Max.
Sealing Fitting
Conduit
Non-hazardous
Location
Equipment
32 V DC Max.
15 mA DC
Signal
Sealing Fitting
F0205E.EPS
EJX 910A
EJX 910A
SUP
PLY
PUL
SE
CHEC
K
ALAR
M
SUPP
LY
PUL
SE
CHECK
ALARM
2.1.3 CENELEC ATEX Certification
(1) Technical Data
a. CENELEC ATEX (KEMA) Flameproof Type
Caution for CENELEC ATEX (KEMA) flameproof
type
Note 1. EJX910A Multivariable transmitter with
optional code /KF2 for potentially explosive
atmospheres:
• No. KEMA 03ATEX2570
• Type of Protection and Marking Code: EEx
d IIC T6...T4
• Group: II
• Category: 2G, 1D
• Temperature Class: T6, T5, and T4
• Enclosure: IP66 and IP67
• Ambient Temperature for gas-proof:
–50 to 70
°
C (T6), –50 to 80
°
C (T5), and
–50 to 75
°
C (T4)
• Maximum Process Temperature (Tp.) for
gas-proof:
85
°
C (T6), 100
°
C (T5), and 120
°
C (T4)
• Maximum Surface Temperature for dust-proof:
T80
°
C (Tamb.: –40 to 40
°
C, Tp.: 80
°
C)
T100
°
C (Tamb.: –40 to 60
°
C, Tp.: 100
°
C)
T120
°
C (Tamb.: –40 to 80
°
C, Tp.: 120
°
C)
Note 2. Electrical Data
• Supply voltage: 32 V dc max.
Output current: 15 mA dc
Note 3. Installation
• All wiring shall comply with local installa-
tion requirements.
• The cable entry devices shall be of a
certified flameproof type, suitable for the
conditions of use.
Note 4. Operation
• Keep the “WARNING” label attached to the
transmitter.
WARNING: AFTER DE-ENERGIZING,
DELAY 5 MINUTES BEFORE
OPENING. WHEN THE AMBIENT
TEMP.
65
°
C, USE HEAT-RESISTING
CABLES
90
°
C.
• Take care not to generate mechanical
sparking when accessing the instrument and
peripheral devices in hazardous location.
Note 5. Maintenance and Repair
• The instrument modification or part replace-
ment by other than an authorized representa-
tive of Yokogawa Electric Corporation is
prohibited and will void KEMA Flameproof
Certification.
(2) Electrical Connection
A mark indicating the electrical connection type is
stamped near the electrical connection port. These
marks are as follows.
T0201.EPS
F0201.EPS
Location of the mark
(3) Installation
WARNING
• All wiring shall comply with local installation
requirements and the local electrical code.
• There is no need for a conduit seal in Division
1 and Division 2 hazardous locations because
this product is sealed at the factory.
