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7. Diagnosis
7.4 PLC Interface Diagnosis
I-289
(2) Cancel of forcibly defined data
Set two slashes // in DEVICE
( ).
Press the
INPUT
key.
ALARM SERVO SPINDLE PLC-I/F MENU
DEVICE DATA MODE DEVICE DATA MODE
( // ) ( ) ( ) ( ) ( ) ( )
The <SET DATA> field display becomes all blank
and forcibly defined data is canceled.
(Setting of data 0 is not a cancel.
Data of 0 is forcibly defined.)
Forcibly defined data is also canceled by turning ON/OFF power.
7.4.5 Diagnosis Executed When an Emergency Stop Status Occurs
When the NC is put in an emergency stop status, the message "EMG" (emergency stop) is displayed in the
running status display area of the setting and display unit. At this time, the cause can be known.
(1) Check using the DIAGN screen
Set R69 in the DEVICE ( ) and
then press
INPUT
key.
DEVICE DATA MODE
( R69 ) ( ) ( )
[PLC-I/F]
7 6 5 4 3 2 1 0 HEX
R0069 1 1 1 1 1 1 1 1 FF
1 1 1 1 1 1 1 1 FF
Bit
F E D C B A 98 7 6 5 43210
State
1 1 1 1 1 1 11 1 1 1 11111
R0069
(0: EMG stop 1: Normal)
Built-in PLC Stop state
Control unit EMG connector Emergency stop state
Built-in PLC Software emergency stop output device Y29F is "1".
Servo amplifier emergency stop output
Spindle amplifier emergency stop output
Door interlock, dog/OT arbitrary allocation device illegal
External PLC FROM, TO command not executed
External PLC Not ready
User PLC Illegal codes exist.
PLC high-speed processing error
External PLC Renewal error