Laurel Electronics Custom ASCII Protocol For Laureate Series 2 Digital Panel Meters, Counters, Timers & L-Series Transmitters User Manual

Page 48

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12. APPENDIX C: WEIGHT METER MEMORY ADDRESSES
AND DATA DEFINITIONS

12.1 WEIGHT METER 1-BYTE RAM MEMORY DATA

(L) = Lower memory, (U) = Upper memory

The bit assignments below constitute an 8-digit binary number, which needs to be converted
to Hex using a program such a Scientific Calculator under MS Windows Accessories. To
change an Item in Counter

/

Timer RAM Memory, write the converted Hex value to the Hex

Address shown in the left column. To change an Item in Nonvolatile Memory, go to table 11.3,
read the existing two-byte word (MS byte and LS byte) from the Counter

/

Timer for the Hex

Address which includes the Item to be changed, edit the MS or LS byte as appropriate, and
write the edited word back to the Hex Address.

Hex Address

Item Name

Bit Assignment

2D (L)


Setup

Bit 7 6 5 4 3 2 1 0 EXT IN A

EXT IN B BOTH

0 0 0 0 Meter Reset Meter Hold Cold

0 0 0 1 Funct Reset Peak Disp

Cold

0 0 1 0 Meter Hold Peak Disp

Func

0 0 1 1 Meter Hold Tare

Tare

0 1 0 0 Peak Disp

Tare

Func

0 1 0 1 Meter Reset Tare

Cold

0 1 1 0 Funct Reset Tare

Cold

0 1 1 1 Tare Reset

Tare

Cold

1 0 0 0 Disp Blank

Tare

Cold

1 0 0 1 Meter Reset Disp Blank

Cold

1 0 1 0 Funct Reset Disp Blank

Cold

1 0 1 1 Disp Item

Tare

Tare

1 1 0 0 Disp Item

Disp Blank

Func

1 1 0 1 Meter Reset Disp Item

Cold

1 1 1 0 Funct Reset Disp Item

Cold

1 1 1 1 Meter Hold Disp Item

Cold

0

Scale Using Scale, Offset

1

Scale Coord of 2 Points Method

0

Peak Key Action Displays Peak

1

Peak Key Action Displays Tare

0

Noise Cancellation for 60 Hz

1

Noise Cancellation for 50 Hz

0

4-1/2 Digits, No Dummy Zero

1

4-1/2 Digits Plus Dummy Zero

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