Example Temperature Derating Calculations
Single Unit, Free Standing
Three Modules
I
5
= 4 A (normally open output RO2 channel 5)
I
5
= 4 A
I
6
= 4 A (normally open output RO2 channel 6)
I
6
= 4 A
∑I
2
= 4
2
+ 4
2
+ 4
2
+ 4
2
+ 4
2
+ 4
2
= 96 A
2
∑I
2
= 4
2
+ 4
2
+ 4
2
+ 4
2
+ 4
2
+ 4
2
= 96 A
2
T
max
= 55 °C
T
max
= 46 °C
5.3 Dimensions
All measurements are listed in millimeters [inches], unless noted otherwise.
110
[4.3]
129
[5.1]
45
[1.8]
Ethernet
Port
Micro USB
Port
Figure 8. XS/SC26-2 Base Module Dimensions
110
[4.3]
129
[5.1]
25
[.99]
Expansion
Plug
Figure 9. Expansion Module Dimensions
115
[4.5]
100
[3.9]
45
[1.8]
Ethernet
Port
Micro USB
Port
Figure 10. SC10-2 Dimensions
XS/SC26-2 and SC10-2 Safety Controllers
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