Electrical Connection Data - Endress+Hauser iTEMP TMT82 Safety Instructions

XA01006T
Type
TMT82
TMT84, TMT85
Electrical
connection data
Type Type of
protection
TMT82 Ex ia IIIC T85°C...
T120°C Dc
TMT84, TMT85 Ex ia IIIC T85°C...
T120°C Dc
TMT82 Ex tc IIIC T85°C...
T105°C Dc
Ex tc IIIC T105°C
Dc
Ex tc IIIC T120°C
1)
Dc
Ex nA IIC T6...T4
Gc
TMT84, TMT85 Ex tc IIIC T85°C...
T105°C Dc
Ex tc IIIC T105°C
Dc
Ex tc IIIC T120°C
1)
Dc
Ex nA IIC T6...T4
Gc
1) allowable maximumsurface temperature on the housing for transmitters without provided terminal head
16
Type of protection
Ex nA IIC T6...T4 Gc
Ex nA IIC T6...T4 Gc
Power supply
(terminals 1+
and 2-)
U ≤ 30 V
i DC
I ≤ 130 mA
i
C = negligible
i
small
L = negligible
i
small
U ≤ 17.5 V
i DC
I ≤ 500 mA
i
C = 5 nF
i
L = negligible
i
small
U =
b
11 to 42 V
DC
Output:
4 to 20 mA
U = 9 to 32 V
b
Output:
FOUNDATION
Fieldbus™
PROFIBUS PA®
Current consum.
≤ 11 mA
Ambient temperature
–40 °C ≤ Ta ≤ +58 °C
–40 °C ≤ Ta ≤ +75 °C
–40 °C ≤ Ta ≤ +85 °C
–40 °C ≤ Ta ≤ +55 °C
–40 °C ≤ Ta ≤ +70 °C
–40 °C ≤ Ta ≤ +85 °C
Sensor circuit Max. connection values
(terminals 3 to
7)
U ≤ 7.6 V Ex ia IIIC/IIIB/IIIA L
o DC
I ≤ 13 mA
o
P ≤ 24.7 mW
o
U ≤ 7.2 V Ex ia IIIC/IIIB/IIIA L
o DC
I ≤ 25.9 mA
o
P ≤ 46.7 mW
o
DC
iTEMP TMT82, TMT84, TMT85
Temperature class
T6
T5
T4
T6
T5
T4
= 50 mH
o
C = 4.5 µF
o
= 50 mH
o
C = 4.6 µF
o
Endress+Hauser