10-3
IM 01F06A00-01E
10. EXPLOSION PROTECTED TYPE INSTRUMENT
10.1.5 Installation Diagram of Intrinsically
safe (and Note)
DY (flowmeter)
SUPPLY
PULSE
Safety barriers
[Integral type]
Note: In any safety barrier used output current must be limited
by a resistor ‘R’ such that Io=Uo/R
Electric data:
Supply and Output Circuit (SUPPLY
and
, PULSE
and
)
Maximum Input Voltage Ui: 30V
Maximum Input Current Ii: 165mA
Maximum Input Power Pi: 0.9W
Internal Capacitance Ci: 6nF
Internal Inductance Li: 0.15mH
[Remote type without built-in Temperature sensor]
DYA (flowmeter)
SUPPLY
PULSE
A
B
T
(
*1)
C
A
B
T
Safety barriers
DY-N (flowmeter)
DYC: Signal cable
Hazardous
Non Hazardous
Location
Hazardous
Non Hazardous
Location
F100101.EPS
10.1.6 Installation Diagram of Type of
Protection “n”
DY (flowmeter)
SUPPLY
PULSE
Safety barriers
[Integral type]
Note: In any safety barrier used output current must be limited
by a resistor ‘R’ such that Io=Uo/R
Electric data:
Supply and Output Circuit (SUPPLY
and
, PULSE
and
)
Maximum Input Voltage Ui: 30V
Maximum Input Current Ii: 165mA
Maximum Input Power Pi: 0.9W
Internal Capacitance Ci: 6nF
Internal Inductance Li: 0.15mH
[Remote type without built-in Temperature sensor]
DYA (flowmeter)
SUPPLY
PULSE
A
B
T
(
*1)
C
A
B
T
Safety barriers
DY-N (flowmeter)
DYC: Signal cable
Hazardous
Non Hazardous
Location
Hazardous
Non Hazardous
Location
F100101.EPS
IMPORTANT
• In hazardous location, BT200 BRAIN Terminal
can not be connected to the digitalYEWFLO
which is approved by CENELEC (KEMA)
Intrinsically Safe. (See the IM 1C0A11-01E).
10.1.7 Screw Marking
The type of electrical connection is stamped near the
electrical connection port according to the following codes.
SCREW SIZE
M20 X 1.5
1/2-14NPT
!
!
M
A
MARKING
F100103.EPS
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