From ZLS Corp. UltraSys User's guide, Rev. 1.06 1999/06/14


Contents

  1. Hard disk format
  2. Serial data format
  3. Line printer formats
  4. Video displays

DATA FORMATS

HARD DISK FORMAT (Marine Mode)


FIELD                   SYMBOL  UNITS           FILTER

LINE_ID                 I       N/A             N/A
YEAR                    Y       N/A             N/A
DAYS                    D       DAY NUMBER      N/A
HOURS                   H       HOURS           N/A
MINUTES                 M       MINUTES         N/A
SECONDS                 S       SECONDS         N/A
GRAVITY                 G       mGal OR CU**    60 POINT DIGITAL
SPRING TENSION          S       CU              3x20 SEC
CROSS COUPLING          C       CU              3x20 SEC
AVG. BEAM               B       mV              3x20 SEC
VCC                     V       mV              3x20 SEC
AL                      L       mV              3x20 SEC
AX                      X       mV              3x20 SEC
VE                      #       mV              3x20 SEC
AX2                     #       mV              3x20 SEC
XACC2                   #       mV2             3x20 SEC
LACC2                   #       mV2             3x20 SEC
XACC                    #       mV              3x20 SEC
LACC                    #       mV              3x20 SEC
PARALLEL PORT DATA      H       HEX WORD        N/A     
PLATFORM PERIOD         P       REAL NUMBER~    N/A
AUX ANALOG 1*           A       V               3x20 SEC
AUX ANALOG 2*           A       V               3x20 SEC
AUX ANALOG 3*           A       V               3x20 SEC
AUX ANALOG 4*           A       V               3x20 SEC

*  WHEN SELECTED
** AS SELECTED BY THE OPERATOR
~  CODED AS FOLLOWS FOR ZLS DYNAMIC METER
        APPROXIMATELY  100  INDICATES 2 MIN PERIOD
        APPROXIMATELY   25  INDICATES 4 MIN PERIOD
        APPROXIMATELY    1  INDICATES 16 MIN PERIOD
                         0  INDICATES SPACE STABLE MODE

EXAMPLE:
  IIIIIIIIIIYYYYDDDHHMMSSGGGGG.GGSSSSS.SSCCCC.CCBBBBBB.BVVVVVVV.
  LLLLLLL.XXXXXXX.#######.-------------etc---------#######.HHHHHHHH
  PPPPP.AAA.AAA---etc----AAA.AAA.

In DOS format, data volume is approx. one Mbyte per day with no auxiliary ports selected.

A 3x20 filter comprises three cascaded stages of 20 sec RC. (See section on filtering
 
HARD DISK FORMAT (High Res Mode)


FIELD                   SYMBOL  UNITS           FILTER

LINE_ID                 I       N/A             N/A
YEAR                    Y       N/A             N/A
DAYS                    D       DAY NUMBER      N/A
HOURS                   H       HOURS           N/A
MINUTES                 M       MINUTES         N/A
SECONDS                 S       SECONDS         N/A
GRAVITY**               G       CU              60 POINT DIGITAL
SPRING TENSION**        S       CU              RAW
CROSS COUPLING          C       CU              2 SEC
RAW BEAM                B       mV              2 SEC
VCC                     V       mV              2 SEC
AL                      L       mV              2 SEC
AX                      X       mV              2 SEC
VE                      #       mV              2 SEC
AX2                     #       mV              2 SEC
XACC2                   #       mV2             2 SEC
LACC2                   #       mV2             2 SEC
XACC                    #       mV              2 SEC
LACC                    #       mV              2 SEC
PARALLEL PORT           H       HEX WORD        N/A
PLATFORM PERIOD~        P       REAL NUMBER     N/A
AUX ANALOG 1*           A       V               RAW
AUX ANALOG 2*           A       V               RAW
AUX ANALOG 3*           A       V               RAW
AUX ANALOG 4*           A       V               RAW

*  WHEN SELECTED
** VALUE IS UPDATED AT 10 SEC INTERVALS ONLY
~  CODED AS FOLLOWS FOR ZLS DYNAMIC METER:
        APPROXIMATELY  100  INDICATES 2 MIN PERIOD
        APPROXIMATELY   25  INDICATES 4 MIN PERIOD
        APPROXIMATELY    1  INDICATES 16 MIN PERIOD
                         0  INDICATES SPACE STABLE MODE  

EXAMPLE:
  IIIIIIIIIIYYYYDDDHHMMSSGGGGG.GGSSSSS.SSCCCC.CCBBBBBB.BVVVVVVV.
  LLLLLLL.XXXXXXX.#######.-------------etc---------#######.HHHHHHHH
  PPPPP.AAA.AAA---etc----AAA.AAA.


In DOS format, data volume is approx 0.5 Mbyte per hour with no auxiliary ports selected.

The 2 sec filter is a one second running average. (See filter section for more details.)

SERIAL DATA FORMATS

Long Format (Marine Mode)

FIELD                   SYMBOL  UNITS           FILTER

LINE_ID                 I       N/A             N/A
YEAR                    Y       N/A             N/A
DAYS                    D       DAY NUMBER      N/A
HOURS                   H       HOURS           N/A
MINUTES                 M       MINUTES         N/A
SECONDS                 S       SECONDS         N/A
GRAVITY                 G       mGal OR CU**    60 POINT DIGITAL
SPRING TENSION          S       CU              3x20 SEC
CROSS COUPLING          C       CU              3x20 SEC
AVG. BEAM               B       mV              3x20 SEC
VCC                     V       mV              3x20 SEC
AL                      L       mV              3x20 SEC
AX                      X       mV              3x20 SEC
VE                      #       mV              3x20 SEC
AX2                     #       mV              3x20 SEC
XACC2                   #       mV2             3x20 SEC
LACC2                   #       mV2             3x20 SEC
XACC                    #       mV              3x20 SEC
LACC                    #       mV              3x20 SEC
PARALLEL PORT           H       HEX WORD        N/A
PLATFORM PERIOD~        P       REAL NUMBER     N/A
AUX ANALOG 1*           A       V               3x20 SEC
AUX ANALOG 2*           A       V               3x20 SEC
AUX ANALOG 3*           A       V               3x20 SEC
AUX ANALOG 4*           A       V               3x20 SEC

*  WHEN SELECTED
** AS SELECTED BY OPERATOR
~  CODED AS FOLLOWS FOR ZLS DYNAMIC METER:
        APPROXIMATELY  100  INDICATES 2 MIN PERIOD
        APPROXIMATELY   25  INDICATES 4 MIN PERIOD
        APPROXIMATELY    1  INDICATES 16 MIN PERIOD
                         0  INDICATES 84 MIN PERIOD  
EXAMPLE:

  IIIIIIIIII_YYYY_DDD_HH:MM:SS_GGGGG.GG_SSSSS.SS_CCCCC.CC_BBBBB.B
  _VVVVVV._LLLLLL._XXXXXX._######._------- etc ------_######.
  HHHHHHHH_PPPP.AAA.AAA.---etc---AAA.AAA.

(_ represents a space)

A 3x20 filter comprises three cascaded stages of 20 sec RC. (See section on filtering
 





SERIAL DATA FORMATS

Long Format (High Res Mode)

FIELD                   SYMBOL  UNITS           FILTER

LINE_ID                 I       N/A             N/A
YEAR                    Y       N/A             N/A
DAYS                    D       DAY NUMBER      N/A
HOURS                   H       HOURS           N/A
MINUTES                 M       MINUTES         N/A
SECONDS                 S       SECONDS         N/A
GRAVITY**               G       mGal            60 POINT DIGITAL
SPRING TENSION**        S       CU              RAW
CROSS COUPLING          C       CU              2 SEC
RAW BEAM                B       mV              2 SEC
VCC                     V       mV              2 SEC
AL                      L       mV              2 SEC
AX                      X       mV              2 SEC
VE                      #       mV              2 SEC
AX2                     #       mV              2 SEC
XACC2                   #       mV2             2 SEC
LACC2                   #       mV2             2 SEC
XACC                    #       mV              2 SEC
LACC                    #       mV              2 SEC
PARALLEL PORT           H       HEX WORD        N/A
PLATFORM PERIOD~        P       REAL NUMBER     N/A
AUX ANALOG 1*           #       V               RAW
AUX ANALOG 2*           #       V               RAW
AUX ANALOG 3*           #       V               RAW
AUX ANALOG 4*           #       V               RAW

* WHEN SELECTED
** VALUE IS UPDATED AT 10 SEC INTERVALS ONLY
~  CODED AS FOLLOWS FOR ZLS DYNAMIC METER:
        APPROXIMATELY  100  INDICATES 2 MIN PERIOD
        APPROXIMATELY   25  INDICATES 4 MIN PERIOD
        APPROXIMATELY    1  INDICATES 16 MIN PERIOD
                         0  INDICATES 84 MIN PERIOD  
                                
EXAMPLE:

  IIIIIIIIII_YYYY_DDD_HH:MM:SS_GGGGG.GG_SSSSS.SS_CCCCC.CC_BBBBB.B
  _VVVVVV._LLLLLL._XXXXXX._######._------- etc ------_######.
  HHHHHHHH_PPPP.AAA.AAA.---etc---AAA.AAA.

(_ represents a space)

The 2 sec filter is a one second running average. (See filter section for more details.)
 



Short Format

FIELD                   SYMBOL  UNITS           FILTER

LINE_ID                 I       N/A             N/A
YEAR                    Y       N/A             N/A
DAYS                    D       DAY NUMBER      N/A
HOURS                   H       HOURS           N/A
MINUTES                 M       MINUTES         N/A
SECONDS                 S       SECONDS         N/A
GRAVITY**               G       mGal OR CU~     60 POINT DIGITAL

EXAMPLE:

** VALUE IS UPDATED AT 10 SEC INTERVALS ONLY

               IIIIIIIIII__YYYY_DDD_HH:MM:SS_GGGGG.GG

(_ represents a space)




Norstar Format

FIELD                   SYMBOL  UNITS           FILTER

LINE_ID*                I       N/A             N/A
HOURS                   H       HOURS           N/A
MINUTES                 M       MINUTES         N/A
SECONDS                 S       SECONDS         N/A
GRAVITY**               G       mGal OR CU~*10  60 POINT DIGITAL
SPRING TENSION          S       CU*10           3x20 SEC
AVG. BEAM               B       mV              3x20 SEC
CROSS COUPLING          #       CU*10           3x20 SEC
TOTAL CORRECTION        #       CU*10           3x20 SEC
VCC                     #       mV              3x20 SEC
AL                      #       mV              3x20 SEC
AX                      #       mV              3x20 SEC
VE                      #       mV              3x20 SEC
XACC                    #       mV              3x20 SEC
LACC                    #       mV              3x20 SEC
AX2                     #       mV              3x20 SEC

*  FIRST SIX CHARACTERS ONLY
** VALUE IS UPDATED AT 10 SEC INTERVALS ONLY
~  AS SELECTED BY THE OPERATOR

Example:

  IIIIII-HHMMSS--GGGGGG--SSSSSS0±BBBB1±####2±####
  3±####4±####5±####6±####7±####8±####9±####


(- represents a space)




 
LINE PRINTER FORMATS

Digital Data

FIELD                   UNITS           FILTER

LINE ID                 N/A             N/A
TIME                    DDD:HH:MM:SS    N/A
GRAVITY                 mGal            60 POINT DIGITAL
SPRING TENSION          CU              NONE
CROSS COUPLING          CU              3x20 SEC
AVG. BEAM               mV              3x20 SEC
TOTAL CORRECTION        CU              3x20 SEC


Graphic

COLOR           NAME                    FULL SCALE SENSITIVITY          FILTER

GREEN           ANALOG GRAVITY          100 mGal,50 mGal resets         VARIABLE~
ORANGE          SPRING TENSION          100 mGal,50 mGal resets         NONE
BLACK           TOTAL CORRECTION        100 mGal, zero center           VARIABLE~
RED             CROSS COUPLING          100 mGal, zero center           VARIABLE~
RED(Alt)        BEAM                    200 mV, zero center             VARIABLE~
L BLUE          CROSS ACCELEROMETER     20 bbl. div* or 100 mV          3x20 SEC
R BLUE          LONG ACCELEROMETER      20 bbl. div* or 100 mV          3x20 SEC

* bbl. div = 1 division on the spirit levels

~ The amount of filtering can be set by menu selection. Default  filtering is 4 Minutes.

Chart speed is 1/60 inch per 10 seconds. A time and gravity value is printed at the left of the chart every 15 minutes.
The central dot represents the time mark. Horizontal resolution is 1/2880 of full scale sensitivity.

The 4 min filter comprises the 3x20 sec filter cascaded with one stage of 3 min RC. Therefore there is a 4 minute delay in this data.

The blue traces are confined to two inches on either side of the paper. 
 




VIDEO DISPLAYS

Gravity Display

FIELD                   UNITS           FILTER

LINE ID                 N/A             N/A
TIME                    DDD:HH:MM:SS    N/A
GRAVITY                 mGal            60 POINT DIGITAL
SPRING TENSION          CU              NONE
CROSS COUPLING          CU              3x20 SEC
RAW BEAM                mV              NONE
TOTAL CORRECTION        CU              4 MIN




Cross Coupling Display

FIELD                   UNITS           FILTER

ANALOG GRAVITY          CU              4 MIN
VCC                     mV              3x20 SEC
AL                      mV              3x20 SEC
AX                      mV              3x20 SEC
VE                      mV              3x20 SEC
AX2                     mV              3x20 SEC
XACC2                   mV2             3x20 SEC
LACC2                   mV2             3x20 SEC
XACC                    mV              3x20 SEC
LACC                    mV              3x20 SEC




Auxiliary Analog Display

Four fields are displayed representing the auxiliary analog inputs in Volts. Full scale at the various scale settings is as follows:

                        GAIN            FULL SCALE

                        1               10V
                        2               5V
                        4               2.5V
                        8               1.25V




Auxiliary Parallel Display

One field representing a 24 bit word of parallel data is displayed in hexadecimal format. This format permits BCD input data to be read directly.
NOTE: LEADING ZEROS ARE SUPPRESSED.

System Voltage Display

Six fields representing the system power supply voltages in Volts.