
3. αiS/αiF/βiS SERIES PARAMETER ADJUSTMENT B-65270EN/05
- 66 -
Action 1: This alarm occurs when the move directions for the position
detector and velocity detector are opposite to each other.
Check the rotation direction of the separate detector. If the
direction is opposite to the direction in which the motor
turns, take the following action:
Phase A/B detector: Switch the A and
__
A connections.
Serial detector: Switch the signal direction setting for
the separate detector.
The following servo software allows the signal directions
to be reversed by setting the parameter shown below even
when a detector of A/B phase parallel type is used.
(Series 30i,31i,32i)
Series 90D0/A(01) and subsequent editions
Series 90E0/A(01) and subsequent editions
(Series 15i-B,16i-B,18i-B,21i-B,0i-B,0i Mate-B,
Power Mate i)
Series 90B0/G(07) and subsequent editions
Series 90B1/A(01) and subsequent editions
Series 90B6/A(01) and subsequent editions
(Series 0i-C,0i Mate-C,20i-B)
Series 90B5/A(01) and subsequent editions
#7 #6 #5 #4 #3 #2 #1 #0
1960 (FS15i)
RVRSE
2018 (FS30i, 16i)
RVRSE (#0) The signal direction for the separate detector is:
0: Not reversed.
1: Reversed.
When there is a large torsion between the motor and separate detector,
this alarm may occur when an abrupt acc./dec. is performed. In such a
case, change the detection level.
#7 #6 #5 #4 #3 #2 #1 #0
1741 (FS15i)
RNLV
2201 (FS30i, 16i)
RNLV (#1) Change of the feedback mismatch alarm detection level
1: To be detected at 1000 min
-1
or more
0: To be detected at 600 min
-1
or more
Action 2: This alarm occurs when the difference between the motor
position and the position of the separate detector becomes
larger than the semi-closed loop error level. Check that the
dual position feedback conversion coefficient is set
correctly. If the setting is correct, increase the alarm level.
If the alarm still occurs after the level is changed, check the
scale connection direction.