AW T 210 |
2- W I R E CO N D U C T I V I T Y, P H/O R P, P I O N T R A N SM I T T ER | O I/AW T 2 10 - EN R E V. C
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Canadian Standards Authority (CSA)
Intrinsic safety
Class I, Div 1, Group A,B,C,D T4
Class II/III, Div 1, Group E,F,G T4
Figure 5 Intrinsic safety – CSA
Input parameters of AWT210 transmitter: HART
Maximum voltage
Ui =
30 V
Maximum input current
Ii = 100 mA
Maximum power
Pi =
0.8 W
Internal inductance
Li = 3.3 mH
Internal capacitance
Ci = 0.56 nF
Output parameters of sensor: 4-electrode
Maximum open-circuit voltage
Uo =
11.8 V
Maximum short-circuit current
Io = 11.8 mA
Maximum output power
Po = 36 mW
Maximum inductance
Lo =
1 H
Maximum capacitance
Co =
1.5 µF
Output parameters of sensor: 2-electrode
Maximum open-circuit voltage
Uo =
11.8 V
Maximum short-circuit current
Io = 11.8 mA
Maximum output power
Po = 36 mW
Maximum inductance
Lo =
1 H
Maximum capacitance
Co =
1.5 µF
Output parameters of sensor: toroidal
Maximum open-circuit voltage
Uo =
11.8 V
Maximum short-circuit current
Io = 11.8 mA
Maximum output power
Po = 36 mW
Maximum inductance
Lo =
1 H
Maximum capacitance
Co =
1.5 µF
Output parameters of sensor: pH
Maximum open-circuit voltage
Uo =
11.8 V
Maximum short-circuit current
Io = 11.8 mA
Maximum output power
Po = 36 mW
Maximum inductance
Lo =
1 H
Maximum capacitance
Co =
1.5 µF
Non-incendive
Class I, Div 2, Group A,B,C,D T4
Class II/III, Div 2, Group F,G T4
Figure 6 Non-incendive (using non-incendive field wiring) – CSA
Figure 7 Non-incendive (using Div.2 field wiring) – CSA
Ingress protection classification
4X*/IPX6
Ambient temperature range
–25 °C =< Ta =< 60 °C
NOTICE
Parameters apply to entire system inclusive of cables.
Each specified electrical parameter must be applied
individually and in combination. Do not exceed the
maximum values when applying the electrical parameters
individually or in combination.
*4X Hosedown self-assessed not approved by 3
rd
party.
ia
ia
Hazardous area
Non-hazardous area
Div. 1
Transmitter
Associated apparatus
providing intrinsically
safe [ia] outputs
Hazardous area
Non-hazardous area
Div. 2
Transmitter
Associated apparatus providing
energy limited [nL] or intrinsically
safe [ia] or [ib] outputs
Hazardous area
Non-hazardous
area
Non-hazardous
area
Div. 2
Transmitter
Power supply
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