Yokogawa ADMAG AXF - Manual (Page 104)

IM 1E10C1-E 12-1
12. EXPLOSION PROTECTED TYPE INSTRUMENT
12. EXPLOSION PROTECTED TYPE
INSTRUMENT
In this section, further requirements and differences for
explosion proof type instrument are described. For
explosion proof type instrument, the description in this
chapter is prior to other description in this User's
Manual.
NOTE
The terminal box cover and display cover is
locked by special screw. In case of opening the
cover, please use the Hexagonal Wrench
attached.
CAUTION
Be sure to lock the cover with the special screw
using the Hexagonal Wrench attached after
tightening the cover.
12.1 CENELEC
ATEX(KEMA)
WARNING
Only trained persons use this instrument in
industrial locations.
(1) Technical Data
No. KEMA 98ATEX3230
Type of Protection : EEx dIIC T6; Group II
Category 2 G
Electrode Circuit Um : 250V ac/dc
Excitation Circuit : 41Vmax. 6/6.25Hz
Enclosure : IP67
Temperature Code : T6
(2) Electrical Connection
The type of electrical connection is stamped near the
electrical connection port according to the following
codes.
Screw Size Marking
ISO M20x1.5 female M
ANSI 1/2NPT female A
DIN Pg13.5 female D
(3) 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.
• Unused apertures shall be closed with suitable
flameproof certified blanking elements. (The
plug attached is flameproof certified.)
(4) Operation
WARNING
• Wait 10 min. after power is turned off, before
opening the covers.
• Take care not to generate mechanical spark
when access to the instrument and peripheral
devices in 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.
(6) Data Plate
MODEL
SUFFIX
STYLE
SUPPLY
CURRENT
OUTPUT
PULSE
OUTPUT
Tamb
ENCLOSURE
TAG NO.
NO. 4 - 20mA
(600 Ω max.)
30V DC 0.2Amax.
–20 to +60 ° C
IP67
VDC 11Wmax.
VAC~47 to 63Hz 11Wmax.
MAGNETIC FLOWCONVERTER
*2) II 2G
AFTER DE-ENERGIZING, DELAY
10 MINUTES BEFORE OPENING
KEMA No. : KEMA 98ATEX 3230
EEx d II C T6 ENCLOSURE : IP67
*1)
Made in *3)
WARNING