Table of Contents
Advertisement
6.2 CSA
(1) Technical Data
• Nonincendive for Class I, Division 2, Groups A, B,
C & D ; Suitable for Class II, Division 2, Groups E,
F and G ; Class III, Division 2
Intrinsically safe (electrode) for Class I Division 1
Groups A, B, C & D
Electrode Circuit Vmax: 250V ac/dc
Excitation Circuit: 130Vp 72/75Hz, 11VAmax
Temp. Code
T5
Process Temp
85
Enclosure: Type 4
(2) Installation
WARNING
All wiring shall comply with Canadian Electrical
Code Part I and Local Electrical Codes.
(3) Operation
WARNING
CAUTION : OPEN CIRCUIT BEFORE REMOV-
ING 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.
(4) Maintenance and Repair
WARNING
The instrument modification or parts replacement
by other than authorized representative of
YOKOGAWA Electric Corporation or
YOKOGAWA Corporation of AMERICA is
prohibited and will void Canadian Standards
Explosionproof Certification.
T4
T3
120
150°C
6. HAZARDOUS DUTY TYPE INSTRUMENT
6.3 CENELEC (KEMA)
WARNING
Only trained persons use this instrument in
industrial locations.
(1) Technical Data
• CENELEC (KEMA) : KEMA No. Ex-94. C. 8524
EEx dm[ia]IIC T6...T3
Electrode circuit Vmax : 250V ac/dc
Excitation Circuit : 130Vp 72/75Hz
Temp. Class
Process Temp
(2) Installation
WARNING
• All wiring shall comply with local installation
requirements and local electrical code.
• In hazadous locations, the cable entry devices
shall be of a certified flameproof type, suitable
for the conditions of use and correctly installed.
(3) Operation
WARNING
• Open circuit before opening the covers.
• Take care not to generate mechanical spark
when access to the instrument and peripheral
devices in hazardous locations.
(4) Maintenance and Repair
WARNING
The instrument modification or parts replacement
by other than authorized representative of
Yokogawa Electric Corporation is prohibited and
will void the certification.
6-2
T6
T5
T4
T3
70
85
120
150°C
IM 1E6D0-01E
Advertisement
Table of Contents
