RADWAG Scales of WPT series - Manual (Page 66)

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19.2. A set of commands for RS interfaces
Commands Description of commands
Z Zeroing
T Tarring
TO Get tare
S Send the stable result in basic unit
SI Send the result immediately in basic unit
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
PC Send all implemented commands
Notice:
1. Each command have to be terminated in CR LF;
2. The best Policy for communication is not sending another
command until the former answer has been received.
19.3. Respond message format
After sending a request message you can receive:
XX_A CR LF command accepted and in progress
XX_D CR LF command completed (appears only after XX_A)
XX_I CR LF command comprehended but cannot be executed
XX _ ^ CR LF command comprehended but time overflow error appeared
XX _ v CR LF command comprehended but the indication below the
XX _ OK CR LF Command done
ES_CR LF Command not comprehended
XX _ E CR LF
error while executing command – time limit for stable result
exceeded (limit time is a descriptive parameter of the scale)