
3. PERIPHERAL EQUIPMENT CONTROL
B--65245EN/02
HANDLING
76
Alarm state occurrence
AL signal and number of alarms/
alarm numbers
Processing
by PMC
ST signal
Command data 1 (reference position setting)
Function code = 4 (reference position return)
The current position is used as the reference position.
The reference position establishment flag is set to on.
Alarm 000 (power--off request)
End of data s etting
Alarm indication
Processing
by PMC
When execution has
terminated abnormally
Jog mode
Emergency stop release state
Servo amplifier unit operation stateHos t NC
Start of the reference position external setting function
Positioning to a reference position
Operation completion signal OPC 1 End of ST signal acceptance
Operation completion signal OPC 4
(2)
(3)
(4)
(1)
CNC PMC
3.4.4
Reference Position
Setting (when the
Reference Position
External Setting
Function is Used)