3.1.4
Register control instruction
Relevant elements:
0
to
999,999
(setting
of
current value registers)
RAD
(setting
of
return address
HOME
position register)
Execution time:
Instantaneous progressing type
(1
rnsec or less)
SET instructions may be also used for relevant elements such as
Y,
MI
etc. (see pages
42
and
43)
This section describes
+,
RAD
only.
(SET
RAD
instruction)
When this instruction is executed, the current position of the machine during execution is set to the
RAD
register (return address register).
With this step, it is possible to drive to the general return position by using the
DRV
RAD
instruction.
(SET
*
0
to
999,999
instruction)
When this instruction is executed, the contents of the current value register within the PGU are
changed to the data designated by the SET instruction.
For instance, when a fixed length feed-out control is executed, it is possible
to
return the current
value to
"0"
by a SET
to
(or
SET
-0)
instruction each time the desired dimension feed-out is
completed.
General description
of
internal registers
ADR
instruction
Setting value
SVR
1
register
EXT
instruction
position
register
RAD
I
Pulse
circuit
<p
generation
DRV
RAD
(,
+z.147,4a3.647
(pulse conversion)
I,
I
Parameter
SPD
number
4
instruction
Timer register
Parameter
I I
to
to
999,999
Machine home
SET
instruction
20
to
999,999
Subtraction clock
TMR
instruction
position return
-.
Other registers used in instructions such as
DRVC
and
VCH
are stored in the programmable
controller because the data received is from the programmable controller.
-
34
-
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