
4. REFERENCE POSITION ESTABLISHMENT
B–63833EN–1/02
186
NOTE
When this parameter has been set, the power must be
turned off before operation is continued.
#7
3003
#6 #5
DEC
#4 #3 #2 #1 #0
[Data type] Bit
DEC Deceleration signal (*DEC1 to *DEC4) for manual reference position
return
0 : Deceleration is applied when the signal is 0.
1 : Deceleration is applied when the signal is 1.
Number Message Description
090 REFERENCE RETURN
INCOMPLETE
1. The reference position return can-
not be performed normally be-
cause the reference position re-
turn start point is too close to the
reference position or the speed is
too slow. Separate the start point
far enough from the reference
position, or specify a sufficiently
fast speed for reference position
return.
2. During reference position return
with the absolute–position detec-
tor, if this alarm occurs even
though condition 1 is satisfied, do
the following:
After turning the servo motor for
the axis at least one turn, turn the
power off and then on again.
Then perform reference position
return.
091 REFERENCE RETURN
INCOMPLETE
Manual reference position return can-
not be performed in the feed hold state.
Perform a manual reference position
return in the automatic operation stop
state or reset state.
224 RETURN TO
REFERENCE POINT
Not returned to reference point before
cycle start. (Only when parameter
ZRNx (No. 1005#0).
Do reference position return.
Alarm and message