Endress+Hauser iTEMP TMT142 Consignes De Sécurité page 12

Safety instructions
Non-hazardous area
Hazardous area
Zone 0, 1, 2
Zone 21, 22
Hazardous area
Zone 0, 1, 2
Zone 20, 21
TMT142 HART
Supply
(terminals + and -)
Sensor circuit
(terminals 1 to 6)
Max. connection values
Category
II1G
II2D
12
Remote or integral
mount sensor assembly
®
Ex ia IIC / Ex ia IIIC
Ex ia IIB / Ex ia IIIB
Ex ia IIA / Ex ia IIIA
Type of protection (ATEX)
Ex ia IIC T6...T4 Ga
Ex ia IIIC T85 °C...T110 °C Db
TMT142
e.g. RTD, TC Sensor
(simple apparatus)
Electrical Data
U ≤ 30 V DC
i
I ≤ 300 mA
i
P ≤ 1000 mW
i
C ≤ 5 nF
i
L = 0
i
U ≤ 7.6 V DC
0
I ≤ 29.3 mA
0
P ≤ 55.6 mW
0
L = 40 mH
0
L = 150 mH
0
L = 300 mH
0
TMT142
Associated intrinsically safe
power supply unit with max.
electrical specifications
from tables below
Local potential equalisation
A0020429-EN
= 10.4 μF
C
0
= 160 μF
C
0
= 1000 μF
C
0
Type
TMT142
Endress+Hauser