background image

Copyright 1998 Baker Hughes Company.

6 | ADTS 405 Altimeter Encoder Option User Manual–English

Press SAVE, then repeatedly press QUIT until the display shows the following:

Note: 

With an incorrect bit combination such as all zeros, the display shows “ENCODER 

ERROR” in the place of the decoded value.
All normal ADTS

 

405 functions remain active when using the encoder option with all the normal 

parameters available. The display shows all parameters except altitude as a single parameter in 

the upper half of the display.
To set power-up defaults for this option, enter the CONFIG menu, select options and then 

encoder as follows:

Press the SAVE key, to store the selection, then repeatedly press QUIT until the display shows 

the normal encoder option data.

3.2  Errors

The display shows “ENCODER ERROR” in the place of a decoded altitude value when the bit 

pattern does not decode to an equivalent altitude.

3.2.1  Bit Pattern All Ones

Possible causes:
1. Altimeter encoder option not fitted.

1

Controlled or measured parameter.

2

Aim (set-point or target) in control mode, 

or “Leak Measure” when the pressure 

controller is off.

3

Measured value.

4

“<” Pointer for parameter, i.e. aim that 

changes on data entry.

5

Units of measurement.

6

Altitude encoder bit code.

7

Special messages, e.g. warm-up 

period.

8

Altitude encoder decoded value.

Alt     5000      ft

Aim     5000<

D2 to C4>00001010010

CODE 5000     WARMUP

1

3

5

7

8

4

2

6

[SETUP + F1 (CONFIG)]

[MORE]

[DISPLAY OPTIONS]

[DISPLAY TYPE]

use [NEXT] or [PREV] 

to select

[ENCODER]

Alt     5000      ft

Aim     5000<

D2 to C4>11111111111

CODE ENCODER ERROR

Содержание ADTS 405 R/F

Страница 1: ...Druck com ADTS 405 R F Altimeter Encoder Option Instruction Manual...

Страница 2: ......

Страница 3: ...and plural 1 Introduction The ADTS 405 Altimeter Encoder Option allows the output from encoder altimeters to be displayed on either the hand held terminal or display and key pad of the unit The displa...

Страница 4: ...tails of pin cable identification and function are shown in Table 4 2 2 Front Panel Connector The front panel connector must be a MIL C 38999 series 1 size 12 shell receptacle with socket contacts in...

Страница 5: ...s 6 meter 15 core cable assembly 9 B2 11 B1 13 A4 22 A2 2 A1 4 D4 6 D2 MSB 8 Common 0V signal 10 Common 0V power 14 24 V Vibrator 12 24 V Encoder Table 2 Altimeter Encoder Cable Assembly Front Panel C...

Страница 6: ...The 15 core cable is supplied for the AAU 32 encoder unit Note The D2 data line turquoise cable is not defined for the AAU 32 it is for above 62 000 ft and not connected Table 3 Rear Panel Connector...

Страница 7: ...e the settings during operation use the set up menu as follows 13 A4 Violet H 22 A2 White J 2 A1 Grey K 4 D4 Black L n c D2 MSB Turquoise n c 8 Common 0V Signal Pink A 10 Common 0V Power Yellow red b...

Страница 8: ...then repeatedly press QUIT until the display shows the normal encoder option data 3 2 Errors The display shows ENCODER ERROR in the place of a decoded altitude value when the bit pattern does not deco...

Страница 9: ...r not connected 2 Altimeter switched off 3 Altimeter strobe transponder input not grounded 4 Faulty altimeter 3 2 3 Stuck Digit in Bit Pattern If one digit remains unchanged with changing pressure the...

Страница 10: ...Copyright 1998 Baker Hughes Company 8 ADTS 405 Altimeter Encoder Option User Manual English...

Страница 11: ......

Страница 12: ...kerhughes com Bangalore 91 9986024426 aneesh madhav bakerhughes com Milan 39 02 36 04 28 42 csd italia bakerhughes com Japan Netherlands Russia Tokyo 81 3 6890 4538 gesitj bakerhughes com Hoevelaken 3...

Отзывы: