X20 system modules • Analog output modules • X20AO2438
406
X20 system User's Manual 3.10
4.4.3.9 Operation
4.4.3.9.1 Derating
To ensure proper operation, the derating values listed below must be adhered to:
Horizontal installation
Ambient temperature [°C]
0
-10
-20
0
100
200
300
400
500
600
40
30
20
10
50
60
Lo
ad
[Ω
]
Horizontal installation
Prohibited
Range
60°C / 400 Ω
50°C / 0 Ω
Figure 167: Derating the load with horizontal mounting
Vertical installation
Ambient temperature [°C]
0
-10
-20
0
100
200
300
400
500
600
40
30
20
10
50
60
Lo
ad
[Ω
]
Vertical installation
Prohibited
Range
50°C / 200 Ω
45°C / 0 Ω
Figure 168: Derating the load with vertical mounting
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