Mitsubishi Electric MELDAS C6 Interface Manual page 127

B con-
Signal name
tact
—
IN SKIP
[Function]
This signal is output while skip command (G31) is being executed.
[Operation]
The signal turns ON when:
(1) Skip command (G31) is being executed with automatic operation.
The signal turns OFF when:
(1) Block having a skip command is completed.
B con-
Signal name
tact
IN REFERENCE POINT
—
RETURN
[Function]
This signal is output while reference point return command is being executed.
[Operation]
The signal turns ON when:
(1) G28 command is executed.
(2) G30 command is executed.
(3) Manual reference point return mode is selected.
The signal turns OFF when:
(1) All cases other than above.
B con-
Signal name
tact
—
IN INCH UNIT SELECT
[Function]
This signal informs that the controller uses inch unit for data input.
[Operation]
This signal turns ON when inch unit is selected.
The inch unit mode is established when setup parameter [#1041 I_inch] is set and the power is
turned ON.
(Note 1) With G20 command (inch unit command) or G21 command (metric unit command), the
signal (INCH) does not change.
6. EXPLANATION OF INTERFACE SIGNALS
6.1 PLC Input Signals (Bit Type: X***)
Signal
abbreviation
SKIP
Signal
abbreviation
ZRNN
Signal
abbreviation
INCH
6-1-38
1st system 2nd system
X626 X6A6
1st system 2nd system
X627 X6A7
1st system 2nd system
X628 X6A8
3rd system
X726
3rd system
X727
3rd system
X728