User manual
PLJ-GM-BA-e-1312 
50 
9.5  Communication protocol / remote control commands 
Table 1: Instruction list for RS232 interface 
Instruction: 
Meaning of Instruction: 
Z 
Set weight display at zero 
T 
Taring 
S 
Send stable weighing value in standard weighing unit 
SI 
Send weighing value immediately in standard weighing unit 
SU 
Send stable weighing value in current weighing value 
SUI 
Send weighing value immediately in current weighing unit 
C1 
Turn on continuous transmission in standard weighing unit 
C0 
Turn off continuous transmission in standard weighing unit 
CU1 
Turn on continuous transmission in current weighing unit 
CO1 
Turn off continuous transmission in current weighing unit 
PC 
Send all implemented instructions 
Complete each instruction with CR LF. 
9.5.1  Response messages from balance 
Response message of balance after instruction was sent: 
XX_      Instruction: 
XX_A CR LF  Instruction accepted; will be executed 
XX_D CR LF  Instruction complete (appears after XX_A only) 
XX_ I CR LF  Instruction received; impossible to carry out 
XX_^ CR LF  Instruction received but time overflow error occurred 
XX_v CR LF  Instruction received, but insufficient load 
XX_E CR LF  Error during execution, timeout for stable weighing value 
exceeded 










