GE VersaMax Manual page 195

7
IC200MDL650
Input Module, 24VDC Pos/Neg Logic 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.
There is no derating at 24VDC. Deratings at 30VDC are shown below.
A A
B
C
D
D
7-56 VersaMax® Modules, Power Supplies, and Carriers User's Manual – March 2003
Ambient Temperature
5ºC
10ºC 15ºC 20ºC 25ºC
32
28
24
20
16
12
8
4
Ambient Temperature
5ºC
10ºC 15ºC 20ºC 25ºC
32
28
24
20
16
12
8
4
30ºC
35ºC 40ºC 45ºC 50ºC 55ºC
B
30VDC
30ºC
35ºC 40ºC 45ºC 50ºC 55ºC
D
30VDC
60ºC
A
30VDC
60ºC
C
30VDC
GFK-1504K