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8-20 VersaMax® Modules, Power Supplies, and Carriers User's Manual – March 2003 GFK-1504K
8
IC200MDL740
Output Module, 12/24VDC Positive Logic 0.5 Amp, 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.
The charts below show thermal deratings for the module at 24VDC and 30VDC with
the maximum output current per point.
A A
B
Ambient Temperature
N
u
m
b
e
r of P
o
ints
O
n
A
t the
S
a
m
e
Tim
e
16
12
8
4
60ºC 50ºC 55ºC 45ºC 40ºC 35ºC
30ºC
25ºC 20ºC 15ºC 10ºC
5ºC
14
10
6
2
B
A
24VDC
B
A
30VDC
C
D
D
No derating at 24VDC. Deratings at 30VDC shown below.
Ambient Temperature
N
u
m
b
e
r of P
o
ints
O
n
A
t the
S
a
m
e
Tim
e
16
12
8
4
60ºC 50ºC 55ºC 45ºC 40ºC 35ºC
30ºC
25ºC 20ºC 15ºC 10ºC
5ºC
14
10
6
2
D
C
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