Table des Matières
Publicité
Les langues disponibles
Les langues disponibles
Safety instructions
10
Safety notes (Intrinsical safety EEx ia)
1.
Install the device according to the manufacturer's instructions and any other valid standards
and regulations.
2.
Unit set-up is also allowed in the Ex area using a certified handheld module, e.g. DXR375.
3.
For ambient temperatures higher than 70 °C, suitable cables, pipes or conductors must be used
for piping.
4.
When interconnecting the rules and regulations for such intrinsically safe circuits must
adhered to.
5.
The unit may not be used when hybrid mixtures (gas, dust, air) are present.
TMT142R, TMT142C (HART
Power supply
(terminals + and -)
Sensor circuit
(terminals 1 to 4)
Max. connection values
®
electronics)
EEx ia IIC
EEX ia IIB
EEx ia IIA
TMT142R , TMT142C
II 1/2GD
EEx ia IIC
T6/T5/T4
≤ 30 V DC
U
i
≤ 300 mA
I
i
≤ 1000 mW
P
i
≤ 5 nF
C
i
L
= 0
i
≤ 7.6 V DC
U
0
≤ 29.3 mA
I
0
≤ 55.6 mW
P
0
L
= 40 mH
C
0
0
L
= 150 mH
C
0
0
L
= 300 mH
C
0
0
Endress+Hauser
a0008515-en
= 10.4 μF
= 160 μF
= 1000 μF
Publicité
Table des Matières
