Yokogawa Wireless Temperature Transmitter YTA510 - Manual (Page 42)

<8. Handling Caution>
8-2
IM 01C50T02-01E
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 50 cm OF THE
ENCLOSURE.
UN SCELLEMENT DOIT ÊTRE
INSTALLÉ À MOINS DE 50 cm DU
BOÎTIER.
* When installed in Division 2, “FACTORY
SEALED, CONDUIT SEAL NOT
REQUIRED”.
Note 3. Operation
* Keep strictly the “WARNING” on the label
attached on the transmitter.
WARNING: OPEN CIRCUIT BEFORE
REMOVING COVER.
OUVRIR LE CIRCUIT AVANT
D´ENLEVER 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
Corporation is prohibited and will void
Canadian Standards Explosionproof
Certification.
8.1.2 ATEX Certification
(1) Technical Data
A) ATEX Flameproof Type and Dust Ignition
Proof Type
Caution for ATEX Flameproof Type and Dust
Ignition Proof Type
Note 1. Model YTA320-F/KF2 temperature
transmitters for potentially explosive
atmospheres:
* No. KEMA 07ATEX0130
* Applicable Standard: EN 60079-0:2006,
EN 60079-1:2007, EN 61241-0:2006, EN
61241-1:2004
* Type of Protection and Marking Code: II
2 G Ex d IIC T6/T5, II 2 D Ex tD A21 IP67
T70°C, T90°C
* Ambient Temperature for Gas
Atmospheres:
–40 to 75°C (T6), –40 to 80°C (T5)
* Ambient Temperature for Dust
Atmospheres:
–40 to 65°C (T70°C), –40 to 80°C (T90°C)
* Enclosure: IP67
Note 2. Electrical Data
* Supply voltage: 32 V dc max.
Output signal: 16.6 mA
Note 3. Installation
* All wiring shall comply with local
installation requirement.
* The cable entry devices shall be of a
certified flameproof type, suitable for the
conditions of use.
Note 4. Operation
* Keep strictly the “WARNING” on the label
on the transmitter.
WARNING: AFTER DE-ENERGIZING,
DELAY 5 MINUTES BEFORE OPENING.
WHEN THE AMBIENT TEMP. ≥ 70°C,
USE THE HEATRESISTING CABLES OF
HIGHER THAN 90°C]
* Take care not to generate mechanical
spark when access to the instrument and
peripheral devices in hazardous location.
Note 5. Maintenance and Repair
* The instrument modification or parts
replacement by other than authorized
representative of Yokogawa Electric
Corporation is prohibited and will void
ATEX Flameproof Certification.
B) ATEX Intrinsically Safe “ia”
Caution for ATEX Intrinsically safe “ia”.
Note 1. YTA Series temperature transmitters
with optional code /KS25 for potentially
explosive atmospheres:
* No. KEMA 02ATEX1324 X
* Applicable Standard: EN 50014:1997,
EN 50020:2002, EN 50284:19999, EN
60529:1999
Note 2. Ratings
[Supply circuit]
• EEx ia IIC T4
Type of Protection and Marking Code:
EEx ia IIC T4
Group: II
Category: 1G
Ambient Temperature: –40 to 60°C
Degree of Protection of the Enclosure: IP67
Electrical Data