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1. Operation State
1.4 Ready
II-4
1.4.3 Automatic Operation Pause
The automatic operation pause state means that operation or motion temporarily pauses during execution of
one block during the automatic operation start. The AUTO PAUSE lamp on the machine operation panel is
ON and the AUTO START lamp is OFF.
(1) From automatic operation start to automatic pause (transition 7))
• When the FEED HOLD switch on the machine operation panel is turned ON; or
• When automatic mode input is out.
1.4.4 Automatic Operation Stop
The automatic operation stop state means that execution of one block is completed and stopped during
automatic operation start. Both the AUTO START and AUTO PAUSE lamps on the machine operation
panel are OFF.
(1) From automatic operation start to automatic operation stop (transition 8))
When the SINGLE BLOCK switch on the machine operation panel is turned ON and execution of the
block is complete; or
When automatic mode input is changed to another automatic mode input.
2. Indicator Lamps
2.1 Control Unit Ready
The CONTROL UNIT READY lamp indicates that the control unit is ready to run. It goes ON in about one
second after the power is turned ON. The lamp goes OFF at emergency stop or when an alarm occurs in the
drive or operation block.
2.2 Automatic Operation Busy
The AUTO BUSY lamp is ON from CYCLE START switch turning ON in the automatic operation mode
(memory, tape, or MDI) to the program end after M02 or M30 execution, reset, or emergency stop.
2.3 Automatic Operation Start Busy
The AUTO START BUSY lamp indicates that the controller is executing control in the automatic operation
mode. It is ON from the automatic operation start state entered when the CYCLE START switch is pressed in
the automatic operation mode (tape, memory, or MDI) to the automatic operation start end such as the
automatic operation pause busy state entered when the FEED HOLD switch is pressed or block completion
stop (block stop).
2.4 Automatic Operation Pause Busy
The AUTO PAUSE lamp is ON from AUTO PAUSE switch turning on to AUTO START switch turning ON or
when the mode selection switch is changed from the automatic to manual mode during the automatic
operation.