Owner manual

- 138 -
28. COMMUNICATION PROTOCOL
28.1. General information
A. A character protocol scale-terminal has been designed
for communication between RADWAG scales and
external devices via RS-232 interface.
B. It consists of commands sent from an external device
to the scale and a responses from a scale.
C. Responses are sent every time after receiving a command
(reaction for any command).
D. Using commands allows users to receive some information
about the state of scale and/or influence the operation e.g.:
Requesting weighing results, display control.
28.2. A set of commands for RS interfaces
Commands
Description of commands
Z
Zeroing
T
Tarring
OT
Get tare
UT
Set tare
S
Send the stable result in basic unit
SI
Send the result immediately in basic unit
SIA
Get immediate results from both platforms in basic units
SU
Send the stable result in current unit
SUI
Send the result immediately in current unit
C1
Switch on continuous transmission in basic unit
C0
Switch off continuous transmission in basic unit
CU1
Switch on continuous transmission in current unit
CU0
Switch off continuous transmission in current unit
K1
Lock the scale keyboard
K0
Unlock the scale keyboard
S1
Start dosing/filling
S0
Stop dosing/filling
DH
Set lower threshold