User Manual    AMETEK Programmable Power 
RS Series    169 
9.3  Option –160: RTCA/DO-160 Tests 
The RTCA/DO-160 Option is made up of both firmware that resides in the power source and the 
RSGui Windows application program.  The firmware covers revision D and can be used from the 
front panel or under RSGui control. Revision E is implemented through the RSGui only. 
The user interface for each implementation is different.  The revision D tests can be operated 
directly from the power source’s front panel or through the supplied RSGui program.  The 
Revision E tests can only be operated through the RSGui windows software. Thus, for Rev E 
use, a Windows PC and interface – RS232 ,USB, LAN or GPIB (recommend) - is required. 
Section 9.3.1 covers operation of the firmware based revision D tests.   
For information regarding the operation of the DO160 revision E tests with the RSGui, please 
refer to the Avionics Software Manual (CI part no. 4994-971 included on CDROM).  Note that 
future updates of the RSGui may include overlapping coverage for revision D in the software as 
the RSGui program is designed to support all revisions.  For now, revision D has no associated 
data files in the RSGui but does have it’s own user interface control screen. 
9.3.1  Option –160:  RTCA/DO160 rev D Tests (Firmware) 
9.3.1.1  General 
The RTCA/DO-160 option is capable of performing all sections of RTCA/DO-160D, Section 16 
and EUROCAE-14D / RTCA DO160D, Section 16 for the AC Source signal. A selection is made 
available to specify the type of standard, and groups. 
Through out this document, Groups 1 through 3 will be used to refer to EUROCAE-14D 
standard. 
9.3.1.2  Initial Setup 
Nominal parameters for the AC Power source are as follows: 
  Output Voltage      115V L-N or 230V L-N 
  Output Frequency    360 Hz to 800 Hz 
Nominal parameters for the DC Power source are as follows: 
  Output Voltage      28V or 14V L-N 
A setting outside these nominal values will disable the test and will prevent accessing to its 
Menu screens. To access the test for the 230V L-N, the power source must be capable of 
programming 360V.  
9.3.1.3  Tests Performed 
Available tests are divided into Normal, Abnormal and Emergency. 
9.3.1.3.1  NORMAL STATE 
AC Source: 
1.  Normal State Voltage and Frequency test 
2.  Voltage unbalance test 
3.  Waveform Distortion test 
4.  Voltage Modulation test 
5.  Frequency Modulation test 
6.  Momentary Power Interrupt (Undervoltage) test