Rated Data; Special Conditions - Mettler Toledo InPro 6000 Bedienungsanleitung

InPro 6000 Series Optical O

2.6.2 Rated data

Measuring circuit:
Fail-safe ignition protection class Ex ia IIC only for
connection to a certified fail-safe circuit.
Maximum values:
Ui ≤ 25 V
Ii ≤ 60 mA
Pi ≤ 1.5 W
Li = 0
Ci = 0
O sensor InPro 6860 i safe parameters
2
1. RS485 interface
Ui = 15 V, Ii = 100 mA, Pi = 1 W, Li = 0 mH,
Ci = 2 microF
Uo = 4.6 V, Io = 91 mA, Po = 0.3 W, Lo = 0 mF,
Co = 100 pF
2. mA HART output
Uo = 13.93 V, Io = 25 mA, Lo = 0 mF,
Co = 100 nF
3. nA output
Uo = 7.5 V, Io = 1.46 mA, Lo = 0 mF,
Co = 0 nF
NTC output
Uo = 6.7 V, Io = 60 mA, Lo = 0 mF,
Co = 1.01 microF
Note:
The above maximum values are each the total of all
individual circuits of the associated intrinsically safe
power supply and transmitter.

2.6.3 Special conditions

– The maximum permissible environment resp.
medium temperature for the zone 0 (combustible
gases or combustible liquids) is in accordance
with the temperature class shown in the table
below:
Temperature class
T 6
– The maximum surface temperature for the zone
20 (combustible dusts) is in accordance with the
en vironment resp. medium temperatures shown in
the table below:
Surface
temperature
T 83 °C
– The capacitance and inductance of the connecting
cable must be taken into account in the design.
– The oxygen sensors (O
in / with the housings InFit 76*-*** resp. InTrac
7**-*** or in / with other suitable housings in haz-
ardous areas.
© 01/ 2016 Mettler-Toledo GmbH InPro 6000 optical O
Printed in Switzerland
Sensors 12 mm
2
Max. enviroment resp.
media temperature
60 °C
Max. enviroment resp.
media temperature
60 °C
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sensors) can be used
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sensors
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