Endress+Hauser Levelflex FMP55 - Page 50

Levelflex FMP55
50 Endress+Hauser
With a temperature (T
p
) at the process connection the admissible ambient temperature (T
a
) is
reduced according to the following diagram (temperature derating):
Temperature derating for FMP55
[°C] ([°F])
T
a
[°C] ([°F])
T
a
[°C] ([°F])
T
a
[°C] ([°F])
T
a
[°C]
([°F])
T
p
[°C]
([°F])
T
p
[°C]
([°F])
T
p
[°C]
([°F])
T
p
+200
+200
+200
+200
(+392)
(+392)
(+392)
(+392)
+82
+74
+81
+79
(+180)
(+165)
(+178)
(+173)
+79
(+174)
-50
-50
-50
-50
-40
-40
-40
-40
(-58)
(-58)
(-58)
(-58)
(-40)
(-40)
(-40)
(-40)
GT20:
GT20:
GT20:
GT19:
GT19:
+59(+138)
+55(+131)
+55(+130)
-36(-33)
-36(-33)
GT18:
GT18:
GT18:
GT18:
GT18:
GT18:
+56(+133)
+52(+126)
+52(+126)
-37(-35)
-37(-35)
-37(-35)
GT19:
GT19:
GT18/20:
GT20:
GT20:
GT20:
+33(+91)
+33(+91)
-38(-36)
-38(-36)
-38(-36)
-38(-36)
+80(+176)
+79(+174)
+81(+178)
GT18/20: +79 (+174)
GT19: +74 (+165)
-40(-40)
-40(-40)
-40(-40)
-40(-40)
T
a
T
p
4...20 mA HART
A:
4...20 mA HART
4...20 mA
C:
90...253 VAC
K:
10.4...48 VDC
L:
GT20: +58(+136)
GT18: +55(+131)
PROFIBUS PA
FOUNDATION Fieldbus
Switch output
G :
2
PROFIBUS PA
FOUNDATION Fieldbus
G :
1
A0013630