GFK-1504K
Chapter 7 Discrete Input Modules
7-41
7
IC200MDL636
Input Module, 48VDC Pos/Neg Logic Grouped 32 Points
Thermal Derating
The number of points that can be on at the same time depends on the ambient
temperature, the external voltage, and the orientation of the module and DIN rail.
A
A
B
No derating for these installations.
C
D
D
No derating at 48VDC. Deratings at 60VDC are shown below.
Ambient Temperature
Nu
mb
er o
f Po
in
ts O
n
At
the
Sa
me
T
ime
32
24
16
8
60ºC
50ºC 55ºC
45ºC
40ºC
35ºC
30ºC
25ºC
20ºC
15ºC
10ºC
5ºC
28
20
12
4
60VDC
C
60VDC
D
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