3 Product Description F3 DIO 16/8 01
Page 14 of 60 HI 800 177 E Rev. 2.00
The remote I/O reads back the state of the unbuffered power sources and if an overload occurs,
it switches off. The power sources are protected with current limiting components.
Unbuffered Power Source
Buffered Power Source
40 mA Current Limiting
1 A Current Limiting
Terminal Number
Figure 2: Exemplary Structure of Buffered and Unbuffered Power Source
Unbuffered Power Source
Buffered Power Source
40 mA Current Limiting
1 A Current Limiting
Terminal Number
Figure 3: Exemplary Structure of Buffered and Unbuffered Power Source
The connector cables for the inputs are not monitored.
It is not necessary to terminate unused inputs.
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