2 csa certification, Csa certification -2 – Yokogawa EJX115A User Manual

Page 10

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<2. Handling Cautions>

2-2

IM 01C25T04-01EN

2.1.2 CSA Certification

a. CSA Explosionproof Type
Caution for CSA explosionproof type.
Note 1. The transmitters with optional code /CF1

are applicable for use in hazardous

locations:

Certificate: 2014354

• Applicable Standard:

C22.2 No.0, C22.2 No.0.4, C22.2 No.0.5,

C22.2 No.25, C22.2 No.30, 22.2 No.94,

C22.2 No.61010-1-04, C22.2 No.60079-0,

C22.2 No.60079-1

• Explosion-proof for Class I, Groups B, C and

D.

• Dustignition-proof for Class II/III, Groups E, F

and G.

• Enclosure: NEMA 4X, IP66/IP67

• Temperature Code: T6...T4

• Ex d IIC T6...T4

• Enclosure: IP66 and IP67

• Maximum Process Temperature:

120°C (T4), 100°C (T5), 85°C (T6)

• Ambient Temperature:

–50* to 75°C (T4), –50* to 80°C (T5),

–50* to 75°C (T6)

* –15°C when /HE is specified.

• Supply Voltage: 32 V dc max.

• Output Signal: 15 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.

• WARNING:

A SEAL SHALL BE INSTALLED WITHIN

50cm OF THE ENCLOSURE.

UN SCELLEMENT DOIT ÊTRE INSTALLÉ À

MOINS DE 50cm DU BOÎTIER.

• WARNING:

WHEN INSTALLED IN CL.I, DIV 2, SEAL

NOT REQUIRED.

UNE FOIS INSTALLÉ DANS CL I, DIV 2,

AUCUN JOINT N'EST REQUIS.

Note 3. Operation

• WARNING:

AFTER DE-ENERGIZING, DELAY 5

MINUTES BEFORE OPENING.

APRÉS POWER-OFF, ATTENDRE 5

MINUTES AVANT D'OUVRIR.

• WARNING:

WHEN AMBIENT TEMPERATURE ≥ 65°C,

USE THE HEAT-RESISTING CABLES ≥

90°C.

QUAND LA TEMPÉRATURE AMBIANTE

≥ 65°C, UTILISEZ DES CÂBLES

RÉSISTANTES Á LA CHALEUR ≥ 90°C.

• 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

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

SUPPL

Y

PULSE

CHECK

ALARM

Transmitters

SUPPL

Y

PULSE

CHECK

ALARM

Transmitters

F0201.ai

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