Run Not Ready; Ready; Reset; Automatic Operation Start - Mitsubishi Electric MELDAS 600M Series Instruction Manual

1.3 Run not ready

The operation preparation not ready state means that the system is not ready to run because of the
NC unit itself or because of the machine, even though power is supplied to the NC unit control circuit.
The READY lamp on the setting and display unit is OFF.
(1) From power OFF to not ready (transition (2))
(2) From ready to not ready (transition (3))

1.4 Ready

The operating preparation ready state means that power is supplied to the NC unit control circuit and
the system is ready to run. The READY lamp on the setting and display unit is ON.
The state is furthermore classified into the following four:

1.4.1 Reset

The reset state means that the NC unit is reset.
(1) From not ready to ready (transition (4))
(2) From another ready state to reset (transition (5))

1.4.2 Automatic operation start

The automatic operation start state means starting in automatic mode. The IN-AUTO OPERATION
lamp on the machine operation panel is ON.
(1) From another ready state to automatic operation start (transition (6))
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CHAPTER 2 MACHINE OPERATIONS
• When the POWER ON switch of the setting and display unit is pressed.
• When POWER ON signal is input from the machine.
• When EMG (emergency stop) is displayed on the setting and display unit screen; or
• When any of the following alarms is displayed on the setting and display unit screen;
Servo alarm, feedback alarm, excessive error alarm, etc.
This state is also called initial state.
• When the RESET key on the setting and display unit is turned ON;
• When external reset signal is input from the machine; or
• When M02 or M30 is executed (depending on the machine specifications).
• When the CYCLE START switch on the machine operation panel is pressed in automatic
mode.
CAUTION
Stay out of the moveable range of the machine during automatic operation. During rotation,
keep hands, feet and face away from the spindle.
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1. Operation State
II – 3