Appendix 1 Rs-232 Full Duplex Format - Excell H3 Series User Manual

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Appendix 1 RS-232 Full Duplex Format

Table 1. Command Format Illustration
Command Format A
Host
Slave
MZ Return to zero
MT Tare
Current net weight accumulation & count
AT
plus 1
SC Set continuous transmission mode
SM Set manual transmission mode
UA Shift to first unit
% Cease continuous transmission mode and enter into command mode
Command Format B
Host
Slave
RW Read current displaying weight
RG Read gross weight
RN Read net weight
RH Read gross weight (simple)
RU Read unit weight (simple)
RC Read accumulated counts (simple)
Rf Read pre-set name (ITEM)
Rg Read ID#
RQ Read quantity (simple)
Re Read PLU#
Note : Add % before italic and magnified letter to read continuously.
Add # before italic and magnified letter to read stable value only.
Two formats (AB) mentioned above are all RS-232 full duplex. If the slave terminal
receives the below-listed messages, it represents Error condition.
E1: Wrong command
E2: Wrong format (wrong parameter)
E3: Mismatch proceeding condition
03004034
Command
Command
Command
CP Clear off pre-tare value
CT Clear off tare value
DT Clear off accumulated data and counts
SA Set automatic transmission mode.
SO Set command mode
UB Shift to second unit
Data
Read current displaying
RB
weight(simple)
RT Read tare
RI Read net weight (simple)
RE Read pre-tare (simple)
RD Read accumulated quantity (simple)
Rl Read tare (simple)
Rk Read accumulated weight (simple
accumulation format)
Rh Read weighing unit
Ri Read unit weight unit
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