Mitsubishi FREQROL-SF Troubleshooting Manual page 205

Parameter
49
Number of
4A GAH2
auxiliary gear 4 and GRBl to 41, assuming that the number of gear
teeth on spin- teeth is X x Y, X and Y are set to the gear teeth
dle side
4C GAH4
4D GBHl
Number of
4E GBH2
auxiliary gear satisfies the normal gear teeth parameter is set
4F GBH3
side
50 GBH4
Servo shift
59 SVSP
speed
Zero return
5A PDT deceleration
point
Position loop
5B IPOS in-position
range
Position loop
PZSF zero return
L shift amount
(Low Byte)
Position loop
PZSF
zero return
H
shift amount
(High Byte)
Dual
5E DCSN
cushion
Excitation
5F PYX
ratio
(Note)
When the number of gear teeth exceeds the setting
range of the normal gear teeth parameters (GRAl to
parameter and auxiliary teeth parameter, respec-
tively.
However, the number of auxiliary gear teeth is
set in the semi-close position loop state which
requires the precise gear ratio.
close position loop state, a proximity value which
0.
The parameters GAHl to 4 and GBHl to 4 accord with
.
The spindle speed on which the speed loop is
switched to the position loop is set.
The deceleration point on which the spindle speed
is decelerated from the servo traveling speed to
the stop point is set.
when it stops, this parameter value should be
increased.
The range for which the position loop in-position
is output is set.
Standard setting: Frequency tap 10
The shift amount from the phase Z at the zero
return position on which the speed loop is
switched to the position loop is set.
This parameter serves to cushion the amount of
change of the speed reference.
Of Invalid
It suppresses gear noise during speed change
operation.
The excitation ratio is set.
When the gear noise is large, a small value is
selected for this parameter.
impact load response, a large value is effec-
tive.
0: 50% 1: 25%
Description
In the full-
Standard setting: 40
If the spindle overruns
Standard setting: 88
Standard setting: 0
1: Valid
Standard setting: 1
However, for the
Standard setting: 0
2: 75% 3: 100%
Reference
Setting and
Adjustment
1.2 Setting parameter
Setting range
(Unit)
1 - 7FFF
(Hexadecimal)
10 - 200(rpm)
1 - 2000
(pulse)
Hexadecimal
less
0 - FFFB
Decimal notation
Axis C