Yokogawa EJA115 Uživatelský manuál stáhnout pdf (Strana 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.

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