Excell H3 Series User Manual page 15

EXCELL PRECISION CO., LTD.
RS-232 Data Format
Command mode (r n P 0)
Command
C T <CR> <LF>
M T <CR> <LF>
M Z <CR> <LF>
R W <CR> <LF>
P T , 0
L O , 0
H I , 0
1 1 b
<CR> <LF>
Stable transmission (
1. gram as weight unit
1 2 3 4
HEAD , HEAD
2. kg or lb as weight unit
1 2 3 4
HEAD , HEAD
HEAD1 ( 2 BYTES )
OL - Overload , Under load
ST - Display is Stable
US - Display is Unstable
DATA ( 7 or 8 BYTE )
2B ( HEX ) = " + " ( PLUS)
2D ( HEX ) = " – " ( MINUS )
2E ( HEX ) = " . " ( DECIMAL POINT )
UNIT ( 2、3 or 4 BYTE )
kg = 6B ( HEX )
lb = 6C( HEX )
tl.T = 74 ( HEX )
hkg = 68 ( HEX )
viss = 76 ( HEX )
Transmission examples: (r n P 2) RS-232 continuous transmission
0201813X
0 0 1 0 0 <CR> <LF> Set pre-tare
0 0 1 0 0 <CR> <LF> Set low limit
0 0 1 0 0 <CR> <LF> Set high limit
r n P 1
), Continuous (
5 6 7 8 9
, ±
5 6 7 8 9
, ±
TR -
NT -
GS -
； 67 ( HEX )
； 62 ( HEX )
； 6C ( HEX )
； 67 ( HEX )
； 69 ( HEX )
Function Return message definition
Clear tare
Tare
Zero
Read Weight Return weight format as (r n p1)
Set buzzer
r n P 2
), Press
10 11 12 13 14 15 16 17
DATA UNIT CR LF
10 11 12 13 14 15 16 17 18 kg/lb
DATA
HEAD2 ( 2 BYTES )
TARE Mode
NET Mode
GROSS Mode
； ；
2E ( HEX )
； ；
73 ( HEX )
14
N P <CR> <LF> already pre-tared
C T <CR> <LF> successful
N P <CR> <LF> already pre-tared
M T <CR> <LF> successful
N S <CR> <LF> unstable
N P <CR> <LF> already pre-tared
N T <CR> <LF> already tared
M Z <CR> <LF> successful
N Z <CR> <LF> outside zero range
N S <CR> <LF> unstable
exceed number of
N O <CR> <LF>
digits
N N <CR> <LF> non-numeric value
N G <CR> <LF> over max weight
N D <CR> <LF> Increment d is incorrect
1 1 b
<CR> <LF>
key to transmit (
g
UNIT CR LF
54 ( HEX )
73 ( HEX )
ZSME300000366
successful
r n P 8
)