ABB REO 517 Applications Manual page 376

Multi-function terminals for railway application
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366
Monitoring of DC analog measurements
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The dead-band limits can be set directly in the mA of the input direct current for:
Amplitude dead-band supervision ADBS
Integrating dead-band supervision IDBS
The IDBS area [mAs] is defined by the following equation:
I DeadB
IDBS
----------------------------- -
IDeadB t s
=
=
SampRate
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(Equation 80)

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