Specifications

3-45
(3) Read, write data
<Read data>
Read the word data, which are demanded to be read by instruction codes 0000H to 0A1FH, from
Read the data RW
r3
.
<Write data>
Set the word data, which are demanded to be written by instruction codes 8000H to 911FH, to
Write the data RW
w3
.
(4) Instruction code execution method
Refer to Section 3.4.3 (2) Instruction code execution timing chart.
3.5.4 Answer code
When data is read or written using remote register RW
w
or RW
r
, the error condition is read from
RW
r2
.
The digits are assigned to the execution items.
RW
w2
Monitor code 1/2
Instruction code
Position instruction
Speed instruction
Code No. Error Definition Details
0 Normal reply The instruction was completed normally.
1 Code error The monitor code or instruction code not given in the
specification was selected.
The instruction code of No. 32 or later was specified for
read/write of the point table.
2 Parameter
selection error
An attempt was made to access the parameter-blocked area.
3 Write range error An attempt was made to write a value outside the parameter
or point data setting range to the instruction code.