
3. PERIPHERAL EQUIPMENT CONTROL
B--65245EN/02
HANDLING
92
Host NC
CNC PMC
(2)
(1)
Servo amplifier unit operation state
+X
-- X
A position to be set is indexed.
Jog mode
Start enabled state
Function code = 15
Start of data setting
Processing
by PMC
Command data 2 (point number)
The current value (absolute
coordinate) is set in the parameter
for the point number specified in
command data 2.
ST signal
Operation completion
signal OPC 4
Operation completion signal OPC 1
End of data s etting
(3)
End of ST signal acceptance
Start enabled state
(1) Aft er function code setting, the host NC indexes a position according
to the +X/ --X signal.
(2) In data setting, the PMC on the host NC sets the function code and
command data 2, then sends the ST signal to the servo amplifier unit.
Upon receipt of command data 2, the servo amplifier unit returns the
operation completion signal OPC 1 to the host NC.
(3) Upon the completion of setting the current value in a parameter, the
servo amplifier unit returns the operation completion signal OPC 4,
and is placed in the start enabled state.
Supplementary information
1) The coordinate for a point number is set in the parameter area.
2) Perform teaching--based data setting while no movement is being
performed along the axes.
3) The start enabled state is that state in which the STL signal is off.
3.4.10
Teaching--based Data
Setting Control