Yokogawa EJA115 - Manual (Page 16)

IM 01C22T02-01E 2-8
2. HANDLING CAUTION
Note 3. Maintenance and Repair
• The instrument modification or parts replacement by
other than authorized representative of Yokogawa
Electric Corporation is prohibited and will void
Type of Protection “n”.
Safe Area
Hazardous Area
F0208.EPS
Terminator
Terminator
Field Instruments
EJA
Pressure
Transmitter
Field Instruments
[EEx nL]
Supply Unit
ϩ
Ϫ
ϩ
Ϫ
ϩ
Ϫ
Vmax = 32 Vdc
Ci = 3.52 nF
Li = 0
␮ H
(2) Electrical Connection
A mark indicating the electrical connection type is
stamped near the electrical connection port. These
marks are as follows.
T0201.EPS
F0200.EPS
Location of the marking
(3) Installation
WARNING
• All wiring shall comply with local installation
requirements and the local electrical code.
• There is no need for a conduit seal in Division
1 and Division 2 hazardous locations because
this product is sealed at factory.
(4) Operation
WARNING
• OPEN CIRCUIT BEFORE REMOVING
COVER. INSTALL IN ACCORDANCE WITH
THIS USER’S MANUAL
• Take care not to generate mechanical sparking
when accessing the instrument and peripheral
devices in a hazardous locations.
(5) 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.