
3. α SERIES PARAMETER ADJUSTMENT B-65150E/04
− 42 −
The items on the servo adjustment screen correspond to the following
parameter numbers:
Table 3.1 Correspondence between the servo adjustment screen and diagnosis screen, and parameters
Series 0-C
Series 15-A, B,
15i
Series 16, 18,
20, 21
PowerMate-E
<1> Function bit
<2> Loop gain
No. 8X03
No. 0517
No. 1808
No. 1825
No. 2003
No. 1825
No. 1003
No. 0209
<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. 8X43
No. 8X44
No. 8X67
No. 1855
No. 1856
No. 1857
No. 2043
No. 2044
No. 2067
No. 1043
No. 1044
No. 1067
No. 8X21 No. 1875 No. 2021<8> Velocity loop gain
The relationship with the load inertia ratio (LDINT) is as
follows:
Velocity gain = (1 + LDINT/256)*100(%)
Not supported
<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. 720 to 723
730 to 733
760 to 763
770 to 773
__________
__________
__________
__________
__________
Nos. 3014 + 20(X - 1)
3015 + 20(X - 1)
3016 + 20(X - 1)
3017 + 20(X - 1)
__________
__________
__________
__________
__________
No. 200
201
202
203
204
__________
__________
__________
__________
No. 2711
2710
2713
2712
2714
__________
__________
__________
__________
<14> Loop gain or actual loop gain The actual servo loop gain is displayed. Not supported
Nos. 800 to 803 No. 3000 No. 300 No. 3040<15> Position error diagnostic
Position error = feedrate/(least input increment × 60 × loop gain × 0.01)
(mm/min) (mm)
<16> Actual current (%)
<17> Actual current (A)
<18> Actual speed (rpm)
Indicates the percentage (%) of the current value to the
continuous rated current.
Indicates the current value.
Indicates the actual speed.
Not supported