5-4.4 Sensor Test - Teledyne ADFM Pro20 Technical Manual

Chapter 5
RXMT =
Transmit Test Results = $40 ... PASS
d. Observe the RXMT values. They should be above 1300 ohms with
the transducer disconnected.
e. Re-connect the transducer to the electronic housing by connecting the
transducer cable.
f. Type
>pt4
----------- BEAM 1 -----------
IXMT =
VXMT =
RXMT =
Transmit Test Results = $0 ... PASS
----------- BEAM 2 -----------
IXMT =
VXMT =
RXMT =
Transmit Test Results = $0 ... PASS
----------- BEAM 3 -----------
IXMT =
VXMT =
RXMT =
Transmit Test Results = $0 ... PASS
----------- BEAM 4 -----------
IXMT =
VXMT =
RXMT =
Transmit Test Results = $0 ... PASS
>
g. Observe the RXMT values. They should be approximately 109 ohms
with the transducer connected.
5-4.4 Sensor Test
This test checks the internal ADFM sensors (temperature and depth).
a. Start BBTALK. Press the
b. Type
c. Type
calculations while the ADFM is operating.
>pa1
Press any key to quit sensor display ...
Transducer Temp
21.47øC
21.47øC
d. Verify these readings are present and correct.
page 5-6
1335.6 Ohms
PT4
. A message similar to the following should appear.
30.9 Ml Amps peak
3.4 Volts peak
109.7 Ohms
30.6 Ml Amps peak
3.4 Volts peak
111.3 Ohms
30.9 Ml Amps peak
3.4 Volts peak
109.7 Ohms
30.9 Ml Amps peak
3.4 Volts peak
109.7 Ohms
End
CP
to clear the fault log.
PA1
) This command lets you view sensor data and scale factor
Depth(mm)
0
0
key to wake the ADFM.
MGD Technologies, Inc.