7-34 VersaMax® Modules, Power Supplies, and Carriers User's Manual – March 2003 GFK-1504K
7
IC200MDL632
Input Module, 125VDC Pos/Neg Logic Isolated 16 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.
There is no derating at 125VDC. Deratings at 150VDC are shown below.
A A
B
Ambient Tem
erature
Number of Points On At the Same Time
16
12
8
4
60ºC50ºC 55ºC45ºC40ºC35ºC
30ºC
25ºC20ºC15ºC10ºC
5ºC
150VDC
14
10
6
2
B
A
150VDC
C
D
D
Ambient Tem
erature
Number of Points On At the Same Time
16
12
8
4
60ºC50ºC 55ºC45ºC40ºC35ºC
30ºC
25ºC20ºC15ºC10ºC
5ºC
14
10
6
2
150VDC
C
150VDC
D
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