Yokogawa digitalYEWFLO (DY-FF) - Manual (Page 53)

<10. EXPLOSION PROTECTED TYPE INSTRUMENT>
10-4
IM 01F06F00-01EN
 Screw Marking
The type of electrical connection is stamped near
the electrical connection port according to the
following codes.
F1003.ai
Screw size
ISO M20 X 1.5 female
ANSI 1/2-14NPT female
!
M
!
N
or !
A
Marking
 Name Plate
[Integral type, Flameproof]
*2
[Remote type detector, Flameproof]
*2
[Remote type converter, Flameproof]
*2
[Integral type, Intrinsically safe]
*2
[Remote type detector, Intrinsically safe]
*2
[Remote type converter, Intrinsically safe]
*2
MODEL: Specifi ed model code
SUFFIX : Specifi ed suffi x code
STYLE: Style code
SUPPLY : Supply voltage
OUTPUT : Output signal
MWP : Maximum working pressure
K-FACTOR : Device-specifi c factor
RANGE: Specifi ed range
NO.: Upper column: Manufacturing serial number *1
Lower column: The year of production
TAG NO. : Specifi ed TAG No.
CE: CE marking
0344: The indentifi cation number of the notifi ed body
II1G: Group II Category 1 Gas atmosphere
II2G: Group II Category 2 Gas atmosphere
II3G: Group II Category 3 Gas atmosphere
*1) The fi rst digit in the fi nal three numbers of the
serial number appearing after “NO.” on the
name plate indicates the year of production. The
following is an example of a serial number for a
product that was produced in 2013:
NO. S5K965926 335
Produced in 2013
*2) The product-producing country