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Subsections

4.3 Functional Test (Integration Test)

After the power-on reset, the ADS is in the standby operation mode. Typical HKs are described in table 36. For the functional test setup see figure 43. The equipment is described in section 4.1.

Figure 43: Functional Test Setup (there is no Stimuli Box for the QM)
\begin{figure}\begin{center}
\epsfig{file=functionaltest.eps} \end{center}\end{figure}

4.3.1 Test Sequence

  1. Standby
    After the power-on reset, the ADS is in the standby operation mode. Typical HKs are described in table 36 on page [*].
  2. Health Check
    Triggered by telecommand TC_HEALTH_CHECK (0xFE01). Step can be repeated. For typical HK values see table 39 on page [*]. After the completion of the Health Check the operation mode returns to standby. Health Check can be started only from the Standby operation mode.
  3. Checkout
    Triggered by telecommand TC_CHECKOUT (0xFD02). Normaly executed once or twice. For typical HK values see table 40 on page [*].

    Table 40: Typical Checkout Houskeeping Data
    Register Description Range
    HK7 Synchronsation 0xAA55
    HK6 Control see table 5
    HK5 Status 0x31
    HK4 +5 V current 196 (0x00C4) $\dots$ 360 (0x0168),
        60 $\dots$ 110 mA
    HK3 Temperature 0 (may differ)
    HK2 Acceleration 0 (0x0000) $\dots$ 4095 (0x0FFF)
    HK1 Pipe Pressure 0 (0x0000) $\dots$ 58 (0x003A)
        tank is sealed
    HK0 Tank Pressure 0 (0x0000) $\dots$ 3100 (0x0C1C)
        0 $\dots$ 80 bar


  4. Preparation
    Triggered by telecommand TC_PREPARATION (0xFC03). For typical HK values see table 41 on page [*].

    Table 41: Typical Preparation Houskeeping Data
    Register Description Range
    HK7 Synchronsation 0xAA55
    HK6 Control see table 5
    HK5 Status 0x41
    HK4 +5 V current 196 (0x00C4) $\dots$ 360 (0x0168),
        60 $\dots$ 110 mA
    HK3 Temperature 0 (may differ)
    HK2 Acceleration 0 (0x0000) $\dots$ 4095 (0x0FFF)
    HK1 Pipe Pressure 0 (0x0000) $\dots$ 58 (0x003A)
        tank is sealed
    HK0 Tank Pressure 0 (0x0000) $\dots$ 3100 (0x0C1C)
        0 $\dots$ 80 bar


  5. Mission Set
    Triggered by telecommand TC_MISSION_SET (0xFB04). You have to set the paramter for the desired velocity e.g. 1000 for 1 m/s. For typical HK values see table 42 on page [*].

    Table 42: Typical Mission Set Houskeeping Data
    Register Description Range
    HK7 Synchronsation 0xAA55
    HK6 Control see table 5
    HK5 Status 0x51
    HK4 +5 V current 196 (0x00C4) $\dots$ 360 (0x0168),
        60 $\dots$ 110 mA
    HK3 Desired velocity 1000 (0x03E8)
        depends on the TC parameter
    HK2 Acceleration 0 (0x0000) $\dots$ 4095 (0x0FFF)
    HK1 Pipe Pressure 0 (0x0000) $\dots$ 58 (0x003A)
        tank is sealed
    HK0 Tank Pressure 0 (0x0000) $\dots$ 3100 (0x0C1C)
        0 $\dots$ 80 bar


  6. Acceleration
    Triggered by telecommand TC_ACC_SET (0xFA05). For typical HK values see table 43 on page [*].

    Table 43: Typical Acceleration Houskeeping Data
    Register Description Range
    HK7 Synchronsation 0xAA55
    HK6 Control see table 5
    HK5 Status 0x61
    HK4 +5 V current 196 (0x00C4) $\dots$ 360 (0x0168),
        60 $\dots$ 110 mA
    HK3 Desired velocity 1000 (0x03E8)
        depends on the TC parameter
    HK2 Acceleration 0 (0x0000) $\dots$ 4095 (0x0FFF)
    HK1 Pipe Pressure 0 (0x0000) $\dots$ 58 (0x003A)
        tank is sealed
    HK0 Tank Pressure 0 (0x0000) $\dots$ 3100 (0x0C1C)
        0 $\dots$ 80 bar


  7. Descent
    Triggered by telecommand TC_DESCENT (0xF906). For typical HK values see table 44 on page [*].

    Table 44: Typical Descent Houskeeping Data
    Register Description Range
    HK7 Synchronsation 0xAA55
    HK6 Control see table 5
    HK5 Status 0x71
    HK4 +5 V current 196 (0x00C4) $\dots$ 360 (0x0168),
        60 $\dots$ 110 mA
    HK3 Actual velocity 1000 (0x03E8)
        depends on the TC parameter and
        the measurement/calculation
    HK2 Acceleration 0 (0x0000) $\dots$ 4095 (0x0FFF)
    HK1 Pipe Pressure 0 (0x0000) $\dots$ 58 (0x003A)
        tank is sealed
    HK0 Tank Pressure 0 (0x0000) $\dots$ 3100 (0x0C1C)
        0 $\dots$ 80 bar


  8. Landing
    Triggered by interrupt IRQ4 (Touchdown from Landing Gear). For typical HK values see table 45 on page [*]. After the completion of the Landing the operation mode returns to standby.

    Table 45: Typical Landing Houskeeping Data
    Register Description Range
    HK7 Synchronsation 0xAA55
    HK6 Control see table 5
    HK5 Status 0x81
    HK4 +5 V current 196 (0x00C4) $\dots$ 360 (0x0168),
        60 $\dots$ 110 mA
    HK2 +28 V current 0 (0x00) $\dots$ 7 (0x07)
        0 $\dots$ 2 mA
    HK2 Acceleration 0 (0x0000) $\dots$ 4095 (0x0FFF)
    HK1 Pipe Pressure 0 (0x0000) $\dots$ 58 (0x003A)
        tank is sealed
    HK0 Tank Pressure 0 (0x0000) $\dots$ 3100 (0x0C1C)
        0 $\dots$ 80 bar



next up previous contents
Next: 4.4 ADS Stimuli Box Up: 4 Operation Previous: 4.2 Limited Functional Test   Contents
Peter Schmid 2001-05-18