Rice Lake Allen-Bradley Remote I/O - Manual (Page 19)

Block Transfer Commands 15
4.3 Block Transfer Command Descriptions
NOTE: For all commands that require a scale number, a value
of 0 indicates the current scale. Unless otherwise specified,
the indicator returns weight and status data for the specified
scale.
Set Tare Value
Command: 268, 0x10C
Block Write: 4 words
Parameter: Scale number
Value: Tare weight
Block Read: 4 words
Return Status: Selected scale
Return Value: Tare weight
Command 268 enters a tare for the scale selected in
floating-point format. The indicator returns the tare
weight as taken, or 0 for no tare.
Read Gross Weight
Command: 288, 0x120
Block Write: 2 words
Parameter: Scale number
Value: None
Block Read: 4 words
Return Status: Selected scale
Return Value: Gross weight
Command 288 returns the gross weight value for the
specified scale in floating-point format.
Read Net Weight
Command: 289, 0x121
Block Write: 2 words
Parameter: Scale number
Value: None
Block Read: 4 words
Return Status: Selected scale
Return Value: Net weight
Command 289 returns the net weight value for the
specified scale in floating-point format.
Read Tare Weight
Command: 290, 0x122
Block Write: 2 words
Parameter: Scale number
Value: None
Block Read: 4 words
Return Status: Selected scale
Return Value: Tare weight
Command 290 returns the tare weight value for the
specified scale in floating-point format.
Read Piece Count
Command: 291, 0x123
Block Write: 2 words
Parameter: Scale number
Value: None
Block Read: 4 words
Return Status: Selected scale
Return Value: Count value
Command 291 returns the piece count value for the
specified scale in floating-point format. This
command is only valid for the
520 , and only if count
mode is enabled.
Read Current Display
Command: 293, 0x125
Block Write: 2 words
Parameter: Scale number
Value: None
Block Read: 4 words
Return Status: Selected scale
Return Value: Currently displayed
weight
Command 293 returns the weight value for the
specified scale as currently displayed in floating-point
format. This may include gross, net, tare, piece count,
or accumulator values, as enabled. On the
920i , the
weight value is returned in the mode used to display a
scale widget.
Read Accumulator
Command: 294, 0x126
Block Write: 2 words
Parameter: Scale number
Value: None
Block Read: 4 words
Return Status: Selected scale
Return Value: Accumulator value
Command 294 returns the accumulator value for the
specified scale in floating-point format. This
command is only valid if the accumulator for the
specified scale is enabled.
Read Rate of Change
Command: 295, 0x127
Block Write: 2 words
Parameter: Scale number
Value: None
Block Read: 4 words
Return Status: Selected scale
Return Value: Rate of change value
Command 295 returns the current rate of change value
for the specified scale in floating-point format. This
command is only valid for the
920i .