Pavone Systems DAT 1400 Technical Manual page 67

Weight transmitter/indicator with rs232 serial, analog and fieldbus output
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LIST OF THE MODBUS PROTOCOL HOLDING REGISTERS
The instrument parameters that can be read or programmed via the communication interfaces available
on the instrument, depending on the hardware configuration, are listed in the following table.
R type registers are readable while W type are writeable.
In case of Modbus TCP protocol, the address of the instrument (the "Unit Identifier" field) must always
be FFh.
If a fieldbus is used (different from the Modbus), only the R or R/W registers will be in the input area
and only the W or R/W registers will be in the output area.
The registers are 16 bit in size.
Address
Holding Register
0001
Status Register
0002
Gross weight (MSB)
0003
Gross weight (LSB)
0004
Net weight (MSB)
0005
Net weight (LSB)
0006
Peak (MSB)
0007
Peak (LSB)
0008
Digital Inputs
0009
Digital Outputs
0101
Weighted Net weight (MSB)
0102
Weighted Net weight (LSB)
0103
Weight code (MSB)
0104
Weight code (LSB)
0201
Set-Point 1 (MSB)
0202
Set-Point 1 (LSB)
0203
Set-Point 2 (MSB)
0204
Set-Point 2 (LSB)
0501
Data Register (MSB)
0502
Data Register (LSB)
0503
Command Register
1001
Stand-by function
1002
Keypad Lock function
1003
Password function
1004
Peak function
1005
Data-Logger function
1006
Data-Logger Trigger
1007
Data-Logger function
1101
Weight division value (*)
1102
Decimals (*)
1103
Capacity of load cells (MSB) (*)
1104
Capacity of load cells (LSB) (*)
1105
Sensitivity of load cells (*)
1106
Fixed Tare (MSB) (*)
1107
Fixed Tare (LSB) (*)
1108
Gravity Calibration (MSB) (*)
1109
Gravity Calibration (LSB) (*)
R/W Notes
R
See relevant table.
R
INT value. - Most significant word
R
INT. value - Less significant word
R
INT. value - Most significant word
R
INT. value - Less significant word
R
INT. value - Most significant word
R
INT. value - Less significant word
R
See relevant table
R
R
INT. value - Most significant word
R
INT. value - Less significant word
R
INT. value - Most significant word
R
INT. value - Less significant word
R/W INT. value - Most significant word
R/W INT. value - Less significant word
R/W INT. value - Most significant word
R/W INT. value - Less significant word
W
INT. value - Most significant word (See relevant table)
W
INT. value - Least significant word (See relevant table)
W
See relevant table.
R/W INT. value
R/W See relevant table
R/W INT. value
R/W See correspondence on page 47
R/W See correspondence on page 48
R/W See correspondence on page 48
R/W See correspondence on page 48
R/W
See relevant table.
R/W
R/W INT. value - Most significant word
R/W INT. value - Less significant word
R/W INT. value
R/W INT. value - Most significant word
R/W INT. value - Less significant word
R/W INT. value - Most significant word
R/W INT. value - Less significant word
Page 65

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