![YOKOGAWA AE100D Instruction Manual Download Page 250](http://html.mh-extra.com/html/yokogawa/ae100d/ae100d_instruction-manual_911083250.webp)
IM 1F6A0-01E
9-10
9. EXPLOSION PRTECTED TYPE INSTRUMENT
Electrical parameters of vortex flowmeter (DY) and vortex flow
converter (DYA).
Ui (Vmax)=30 V Ii (Imax)=165 mA Pi (Pmax)=0.9W
Ci=12 nF
Li=0.15 mH
Installation requirements between flowmeter, converter and
Safety Barrier
Uo
Ui Io
Ii Po
Pi Co
Ci+Ccable
Lo
Li+Lcable
Voc
Vmax Isc
Imax Ca
Ci+Ccable
La
Li+Lcable
Uo, Io, Po, Co, Lo, Voc, Isc, Ca and La are parameters of
barrier.
F090405_1.EPS
WARNING
1. In any safety barrier used output current must
be limited by a resistor ‘R’ such that Io=Uo/R
or Isc=Voc/R.
2. The safety barrier must be CSA certified.
3. Input voltage of the safety barrier must be less
than 250Vrms/Vdc.
4. Installation should be in accordance with
Canadian Electrical Code Part I.
5. Dust-tight conduit seal must be used when
installed in class II and III enviroments.
6. Do not alter drawing without authorization
from CSA.
Type “n” and Non-incendive
Hazardous Location
Non Hazardous
Location
Class IIC, Zone 2,
Class I, II,
Division 2,Groups A, B, C, D,
E, F and G,
Class III, Division 1
[Integral type]
[Remote type]
DY (flowmeter)
SUPPLY
PULSE
+
+
–
+
–
+
–
+
–
+
–
Power
Supply
Reciever
DY (converter)
DY-N (flowmeter)
SUPPLY
PULSE
+
+
–
+
–
+
–
+
–
+
–
Power
Supply
Reciever
A
B
T
C
A
B
T
(*1)
DYC: Signal cable
(*1) Wire for T terminal
With temperature sensor type : installed
Without temperature sensor type: not installed
Non-incendive field wire parameters of vortex flowmeter (DY)
and vortex flow converter (DYA).
Ui (Vmax)=30
Ii (Imax)=165mA
Pi (Pmax)=0.9W
Ci=12nF
Li=0.15mH
Installation requirement between flowmeter, converter and
general purpose equirement.
Uo
Ui Io
Ii Po
Pi Co
Ci+Ccable
Lo
Li+Lcable
Voc
Vmax Isc
Imax Ca
Ci+Ccable
La
Li+Lcable
Uo, Io, Po, Co Voc, Isc, Ca and La are nonincendive field
wire parameters of general purpose equipment.
F090406.EPS
General Purpose
Equipment
WARNING
1. The general purpose equipment must be CSA
certified as the equipment which have type n
ro non-incendive field wire parameters.
2. Installation should be in accordance with
Canadian Electrical Code Part I.
5. Dust-tight conduit seal must be used when
installed in class II and III enviroments.
6. Do not alter drawing without authorization
from CSA.