Specific test limitations and discrepancies – AMETEK Compact i/iX Series Software Manual User Manual
Page 59
User Manual - Rev H
California Instruments
Avionics Software
59
4.1.2.1
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 iX 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.
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
300 V
Voltage limit
28VDC
5.5.2
Voltage Ripple
Test Skipped
Requires additional equipment
28VDC
6.1
350us dropout
1ms dropout
Resolution
28VDC
6.2
Voltage Spikes
Test Skipped
Requires additional equipment
28VDC
6.3
450us dropout
1ms dropout
Resolution
+/- 270VDC All
Requires +/-300VDC+ +/- 300VDC+
Requires Series II controller (iX
only)