Yokogawa EJA115 - Manual (Page 13)

IM 01C22T02-01E 2-5
2. HANDLING CAUTION
2: Installation should be in accordance with National
Electrical Code (ANSI/NFPA 70) Sections 504, 505
and Local Electrical Code.
3: The configuration of Associated Apparatus must be
Factory Mutual Research Approved.
4: Associated Apparatus manufacturer’s installation
drawing must be followed when installing this
equipment.
5: No revision to drawing without prior Factory Mutual
Research Approval.
6: Terminator and supply unit must be FM approved.
7: Installation requirements;
Vmax
м Voc or Vt
Ca
м Ci + Ccable
La
м
Li + Lcable
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