Seneca WZ-SG2, User Manual

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User Manual
Z-SG2 / Z-SG2-L
ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY
BE REPRODUCED WITHOUT PRIOR PERMISSION.
www.seneca.it
Doc: MI-005370-EN
Rev. 6 Page 6
FACTORY CALIBRATION WITH MANUAL TARE ACQUISITION .......................................................................................33 11.3.
CELL CALIBRATION WITH A SAMPLE WEIGHT ................................................................................................................34 11.4.
USB PORT .............................................................................................................. 35 12.
DRIVERS FOR WINDOWS SYSTEMS ..................................................................................................................................36 12.1.
DRIVERS FOR LINUX SYSTEMS ..........................................................................................................................................36 12.2.
FIRMWARE UPDATE.............................................................................................. 36 13.
LOAD CELL CALIBRATION WITH MODBUS REGISTERS .................................. 37 14.
CALIBRATION PROCEDURE WITH AN EXTERNAL DEVICE (FACTORY CALIBRATION WITH TARE ACQUIRED 14.1.
FROM THE FIELD) ...............................................................................................................................................................................37
CALIBRATION PROCEDURE WITH AN EXTERNAL DEVICE (FACTORY CALIBRATION WITH MANUALLY INSERTED 14.2.
TARE) 37
CALIBRATION PROCEDURE WITH AN EXTERNAL DEVICE (CALIBRATION WITH SAMPLE WEIGHT) .......................37 14.3.
MODBUS RTU SLAVE COMMUNICATION PROTOCOL ...................................... 38 15.
SUPPORTED MODBUS FUNCTION CODES........................................................................................................................38 15.1.
MODBUS REGISTER TABLE ................................................................................. 40 16.
NUMBERING OF "0-BASED" OR "1-BASED” MODBUS ADDRESSES .............................................................................40 16.1.
NUMBERING OF MODBUS ADDRESSES WITH "0-BASED" CONVENTION ............................................................41 16.1.1.
NUMBERING OF MODBUS ADDRESSES WITH "1 BASED" CONVENTION (STANDARD)......................................41 16.1.2.
BIT CONVENTION WITHIN A MODBUS HOLDING REGISTER ..........................................................................................42 16.2.
MSB and LSB BYTE CONVENTION WITHIN A MODBUS HOLDING REGISTER ..............................................................42 16.3.
REPRESENTATION OF A 32-BIT VALUE IN TWO CONSECUTIVE MODBUS HOLDING REGISTERS ...........................42 16.4.
TYPE OF 32-BIT FLOATING POINT DATA (IEEE 754) ........................................................................................................43 16.5.
Z-SG2 / Z-SG2-L: MODBUS 4X HOLDING REGISTERS TABLE (FUNCTION CODE 3) ....................................................44 16.6.