Yokogawa EJA115 - Manual (Page 11)

IM 01C22T03-00E 2-4
2. HANDLING CAUTION
2.1.2 CSA Certification
Caution for CSA Explosionproof type
Note 1. EJA Series differential, gauge, and absolute
pressure transmitter with optional code /CF15
are applicable for use in hazardous locations:
• Applicable standard: C22.2 No.0, No.0.4,
No.25, No.30, No.94, No.142, No.1010.1
• Certificate: 1010820
• Explosionproof for Class I, Division 1,
Groups B, C and D.
• Dust-ignitionproof for Class II/III, Division
1, Groups E, F and G.
• Encl “Type 4X”
• Temperature Class:
T6 T5 T4
• Process Temperature: 85°C 100°C 120°C
• Ambient Temperature: –40 to 80°C
• Supply Voltage: 32 V dc max.
• Current Draw: 16.5 mA dc
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 ENCLO-
SURE.
UN SCELLEMENT DOIT ÊTRE
INSTALLÉ À MOINS DE 50 cm DU
BÎTIER.
• When installed in Division 2, “SEALS NOT
REQUIRED.”
Note 3. Operation
• Keep strictly the “CAUTION” on the label
attached on the transmitter.
CAUTION: OPEN CIRCUIT BEFORE
REMOVING COVER.
OUVRIR LE CIRCUIT AVANT
D´NLEVER LE COUVERCLE.
• Take care not to generate mechanical spark
when access to the instrument and peripheral
devices in hazardous location.
Note 4. Maintenance and Repair
• The instrument modification or parts
replacement by other than authorized
representative of Yokogawa Electric Corpo-
ration and Yokogawa Corporation of
America is prohibited and will void Cana-
dian Standards Explosionproof Certification.
Non-hazardous
Location
Equipment
32 V DC Max.
15 mA DC
Output current
Non-Hazardous
Locations
Hazardous Locations Division 1
Non-Hazardous
Locations
Hazardous Locations Division 2
50 cm Max.
Sealing Fitting
Conduit
EJA Series
Non-hazardous
Location
Equipment
32 V DC Max.
15 mA DC
Output current
Sealing Fitting
EJA Series
F0201.EPS
2.1.3 CENELEC ATEX (KEMA) Certifica-
tion
(1) Technical Data
a. CENELEC ATEX (KEMA) Intrinsically Safe
Type
Caution for CENELEC ATEX (KEMA) Intrinsically
safe Type.
Note 1. EJA Series differential, gauge, and absolute
pressure transmitters with optional code /KS25
for potentially explosive atmospheres:
• No. KEMA 02ATEX1344 X
• Applicable standard: EN50014:1997,
EN50020:1994, EN50284:1999
• Type of Protection and Marking Code: EEx
ia IIC T4
• Temperature Class: T4
• Enclosure: IP67
• Process Temperature: 120°C max.
• Ambient Temperature: –40 to 60°C
Note 2. Installation
• All wiring shall comply with local installa-
tion requirements. (Refer to the installation
diagram)
Note 3. Maintenance and Repair
• The instrument modification or parts
replacement by other than authorized
representative of Yokogawa Electric Corpo-
ration is prohibited and will void KEMA
Intrinsically safe Certification.