User guide

HI 1746-WS WEIGH SCALE MODULE
4-10
Executable Command
List
CAUTION: ALWAYS PERFORM A READ COMMAND
FIRST BEFORE THE WRITE COMMAND
EVERYTIME, TO GET THE CORRECT
SEQUENCE NUMBER. (SEE THE SET-
PARAMS EXAMPLE, RUNG 0 FOR THE LAD-
DER LOGIC)
Zero Command
(Z
EROCMD)
The Zero Command requests that the current gross
weight be set to zero.
Error Return Values:
• NOTALLOWED - the ZeroEnable parameter is
not
set to TRUE (1),
• OUTOFTOLERANCE - the current weight value
is beyon
d the limits set by the zero tolerance
parameter.
• “STATUSWORD” - the command failed because
the
weight was not stable (in motion), or that
there was an A/D error of some kind.
SEQ
NUMBER
0
COMMAND#
(Hex)
1
STATUS
2
OFFSET
3
LENGTH
4
DATA
5-16
From M1 File 1
Tare Command
(TARECMD)
The Tare Command requests the current net weight be
set to zero.