Endress+Hauser Micropilot FMR50 Sicherheitshinweise Seite 57

Micropilot FMR50/51/52/53/54/56/57
= C
Endress+Hauser
General notes
Optional specification, ID Nx, Ox (Accessory Mounted) = NA
(Overvoltage protection Type OVP20)
When using the internal overvoltage protection: Reduce the admissible ambient temperature at
the housing by 5 K.
Basic specification, Position 5 (Housing) = A
When using the remote display FHX50: Reduce the admissible ambient temperature at the
housing by 3 K.
Observe the permitted temperature range at the antenna.
Basic specification, Position 1, 2 (Approval) = BG, IG in connection with Basic specification,
Position 3 (Power Supply, Output) = E, G
Deratings are based on a power consumption of 1 W (PFS); →  32.
Description notes
Unless otherwise indicated, the positions always refer to the basic specification.
1st column: Position 5 (Housing) = A, B, ...
2nd column: Position 3 (Power Supply, Output) = A, B, ..
• (1): 1 channel used
• (2): 2 channels used
3rd column: Temperature classes T6 (85 °C) to T1 (450 °C)
Column P1 to P6: Position (temperature value) on the axes of the derating
• T : Ambient temperature in °C
a
• T : Process temperature in °C
p
Column P6 is only relevant for version B of the derating.
→  10,  62
(1) P1
T T
p
E, G T6 -40 60
T5 -40 75
T4 -40 80
T3 -40 80
P2 P3
T T T T
a p a p a
60 60 85 53
75 75 100 68
80 80 135
67
80 80 200 51
XA00687F-E
P4 P5 P6
T T T T T
p a p a
85 -40 -40 -40 -
100 -40 -40 -40 -
135 -40 -40 -40 -
200 -40 -40 -40 -
T
p a
-
-
-
-
A0038026-EN
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