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 Tem
erature
Number of Points On At the Same Time
32
24
16
8
60ºC50ºC 55ºC45ºC40ºC35ºC
30ºC
25ºC20ºC15ºC10ºC
5ºC
28
20
12
4
60VDC
C
60VDC
D