Salter Brecknell 650 User Manual
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“P”
- This command is sent to the scale to print the indicated display. The
scale will not respond if the scale is in motion, positive overload or
negative overload.
“Z”
- This command is sent to the scale to zero the scale. If the scale is in
motion, the scale will wait until a state of equilibrium is achieved. The
scale will not respond at all if the scale is in positive overload or
negative overload. The scale will also not respond if it is not in gross
mode or within the zero range specified in F4 of the Setup Menu.
“T”
- This command is sent to the scale to tare the scale. If the scale is in
motion, the scale will wait until a state of equilibrium is achieved. The
scale will not respond at all if the scale is in positive overload or
negative overload. The scale will also not respond if it displaying a
negative gross value.
“G”
- This command is sent to the scale to revert to gross mode. The scale
will not respond if the scale is in motion, positive overload or negative
overload. The scale will also not respond if it is not in net mode.
“N”
- This command is sent to the scale to revert to net. The scale will not
respond if the scale is in motion, positive overload or negative
overload. The scale will also not respond if it is not in gross mode or a
tare has yet to be established.
“C”
- This command is sent to the scale to toggle among the configured
units.
TABLE B-1. Recognized Host Commands
B.2.2.2
CONTINUOUS MODE
The Demand mode is used to interface to computers, scoreboards and other remote
devices requiring constant data updating. The transmission occurs at the end of
each display update. Figure B-9 shows the serial data format for the Continuous
Mode.
<STX> <POL> xxxxx.xx
<L/K> <G/N> <STAT> <CR> <LF>
Polarity:
<SP> = Positive
"–" = Negative
Weight Data
Units:
L = pound
K = kilogram
Gross/Net:
G = Gross
N = Net
Start
Transmission
Carriage
Return
Line
Feed
Status:
<SP> = Valid
M = Motion
O = Over/under range
P = pieces
FIGURE B-9. Consolidated Controls Continuous Mode