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Specific test limitations and discrepancies – AMETEK Compact i/iX Series Software Manual User Manual

Page 61

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User Manual - Rev H

California Instruments

Avionics Software

61

4.1.3.1

Specific Test Limitations and Discrepancies

While every effort has been made to provide comprehensive coverage of the Boeing 787B3-0147
tests, some limitations apply, largely due to hardware limitations of the Lx power source such as
available programming resolution or rounding. The following table lists specific implementation issues
by test number. The deviation from the standard requirement is shown

in the “Actual setting” column.

The reason for the deviation is shown in the last column.

DC tests are NOT supported by the Lx/Ls Series

Vnom

Test

Std requirement

Actual setting

Reason

115VAC

1.5.1

115 +/- .26 V mod

115 +/- .3 V mod

Resolution

115VAC

1.5.1

115 +/- 1.77 V mod

115 +/- 1.8 V mod

Resolution

115VAC

1.6.2

Audio Frequencies

Test Skipped

Requires Audio Generator

115VAC

2.2

Voltage Spike

Test Skipped

Requires additional equipment

115VAC

2.4

450us dropouts

1ms dropouts

Resolution

235VAC

1.5.1

230 +/- .52 V mod

230 +/- .6 V mod

Resolution

235VAC

1.5.1

230 +/- 3.54 V mod

230 +/- 3.6 V mod

Resolution

235VAC

1.6.2

Audio Frequencies

Test Skipped

Requires Audio Generator

235VAC

2.2

Voltage Spike

Test Skipped

Requires additional equipment

235VAC

2.4

450us dropouts

1ms dropouts

Resolution

235VAC

4.1

315 V

315 V

Requires EHV option