Mitsubishi Electric MELDAS C6 Interface Manual page 277

B con-
Signal name
tact
2ND REFERENCE POINT
*
RETURN INTERLOCK
[Function]
The axis is interlocked at a designated position during manual 2nd reference position return.
[Operation]
During 2nd reference point return while this signal is valid (base specification parameter #1505
ckref2 "1"), if this signal turns OFF, movement of axes that have reached the designated position
will stop, and an interlock will be applied. Axes that have not reached the designated position will be
interlocked after reaching the designated position.
When this signal is ON, the axis movement will not stop, and the 2nd reference point return will
continue.
6. EXPLANATION OF INTERFACE SIGNALS
6.3 PLC Output Signals (Bit Type: Y***)
Signal
abbreviation
*ZRIT
6-3-80
1st system 2nd system
Y7B0 Y890
3rd system
Y970