
B-65270EN/05 3. αiS/αiF/βiS SERIES PARAMETER ADJUSTMENT
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Table 3.1 Correspondence between the servo tuning screen and diagnosis screen, and parameters
Series 15i Series 30i, 16i, and so on
<1> Function bit
<2> Loop gain
No. 1808
No. 1825
No. 2003
No. 1825
<3> Tuning start bit
<4> Setting period
Not used at present
Not used at present
<5> Velocity loop integral gain
<6> Velocity loop proportional gain
<7> TCMD filter
No. 1855
No. 1856
No. 1857
No. 2043
No. 2044
No. 2067
Related to No. 1875 Related to No. 2021
<8> Velocity loop gain
The relationship with the load inertia ratio (LDINT=No.1875,No.2021) is as
follows:
Velocity gain = (1 + LDINT/256) × 100(%)
<9> Alarm 1 diagnostic
<10> Alarm 2
<11> Alarm 3
<12> Alarm 4
<13> Alarm 5
<19> Alarm 6
<20> Alarm 7
<21> Alarm 8
<22> Alarm 9
Nos. 3014 + 20(X - 1)
Nos. 3015 + 20(X - 1)
Nos. 3016 + 20(X - 1)
Nos. 3017 + 20(X - 1)
__________
__________
__________
__________
__________
No. 200
No. 201
No. 202
No. 203
No. 204
__________
No. 205
No. 206
__________
<14> Loop gain or actual loop gain The actual servo loop gain is displayed.
No. 3000 No. 300
<15> Position error diagnostic
Position error =
(feedrate) (mm/min) / (least input increment × 60 × loop gain × 0.01) (mm)
<16> Actual current (%)
<17> Actual current (A)
<18> Actual speed (rpm) or (min
-1
)
Indicates the percentage (%) of the current value to the continuous rated current.
Indicates the current value (peak value).
Indicates the actual speed.