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Input Overload Condition
Overload Reporting
34 Digitizer Application Information
Overload voltages may occur which will open the channel input relay
disconnecting the input signal from the channel. Overload voltage by range
is shown in the following table.
Range
62 mV to 4V
16V to 256V
The overload is reported both when the readings are retrieved and when the
next measurement is initiated. If an overload occurred:
1. An error message is returned when data is retrieved informing you
that the data is questionable
2. An error message is also returned when you initiate the next
measurement
(Overload detected - attempting re-connect of input relays).
Voltage Input Condition
High or Low to Guard
Low to Guard
(Overload detected - data questionable)
Vmax
>20V
>40V
.
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