Test units and accessories
Line tester FDUL221
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11.11 Line tester FDUL221
11.11.1 Function
Different functions can be called up, e.g.,:
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Number of devices found at A and B connection
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Line errors found, location of the line error
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Short-circuit, open line, ground fault with indication of which conductor/s
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Total resistance is too high and/or charge voltage at the line end is too low
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Data transmission fault due to line capacitance being too high
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Browsing from detector to detector with screen displaying type and serial
number
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Display of branches and choice of branch for scrolling
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Activating the internal alarm indicator of the selected detector and recognizing
the connected alarm sounder
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Extended operation and functionality on PC with line tester software FXS2017
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The line tester software FXS2017 is included in the scope of delivery of the line
tester FDUL221.
