Timing Chart - AND Multi Function Weighing Indicator AD-4402 Instruction Manual

8.2.3. 8.2.3.

Timing Chart

Timing Chart
8.2.3. 8.2.3. Timing Chart Timing Chart
Keep the delay time above 0.5 ms between the last response and the next command.
Set response time (tr).
Use a long delay time, when there is noise.
Hi-Z: Hi impedance
Waiting time from command to
response: tr. Set tr at [ r5 f- 9 ].
Hi-Z
Host computer
AD-4402
Address 1
AD-4402
Address 2
Communication Modes
There are the following modes.
Stream Mode
The data is output at each display update. If the data can be not output completely
due to a slow baud rate, the data is output at the next update.
Auto Print Mode
The data is printed at batch finish and recipe finish automatically.
Total Print Mode
When accumulating data or canceling the last result, the results of batch finish and
recipe finish are printed.
Manual Print Mode
When the preset print key is pressed or terminal is connected, the data is output.
Command Mode
This mode is used to control the indicator, to store parameters and to read data or
parameters.
Jet Steam Mode
The weighing data and state is output 100 time/s. The data is the gross or net value.
The format is the same as command RGRS or RNET.
Set the baud rate to 38400 bps.
[r5 f- 9] < tr < [r5 f- 9] + 50 ms
C L
@01RW
R F
Hi-Z
@01ST,NT,+0123.45kg
Waiting time until next
command: td > 0.5 ms
Hi-Z
@02RW
C L
R F
Hi-Z
Waiting time from command to
response: tr. Set tr at [ r5 f- 9 ].
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Hi-Z
C L
R F
Hi-Z
@02ST,NT,+0123.45kg
C L
R F
AD-4402