AND AD-4401A Instruction Manual page 55

●Communication diagram
Three communication diagrams are shown below.
Reading data
R W : Read weight data
R B : Read comparison result + gross value, Read comparison result + net value
R F : Read net value at weighing end
R T : Read total weight + number of accumulations
R S : Read setpoint values
When the command above is sent, the corresponding data is sent in response.
Master
AD-4401A
Function commands
M Z : Zero setting
M T : Tare
C T : Tare clear
D T : Total clear
M G : Display gross value in the main display
M N : Display net value in the main display
B B : Weighing start
B D : Discharge start
H B : Emergency stop
When the command above is sent, the command is echoed back and is executed.
Master
AD-4401A
Command
Readout data
Command
Command
Page 53 AD-4401A