
4.SERVO FUNCTION DETAILS B-65270EN/05
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Parameter setting procedure (6)
Procedure (6) provides supplementary information when servo HRV2
is applied with a conventional linear motor. When initialization has
been performed with a motor ID number for servo HRV2 control in
procedure (1), parameter settings need not be changed.
When servo HRV2 is applied to increase the current loop gain of a
linear motor, it is necessary to set the following parameter, because
linear motors have a higher current gain compared with rotational
motors. This parameter setting must be done whenever the absolute
value of the current loop proportional gain (PK2) becomes higher than
16000-20000 (as a rule of thumb) after application of servo HRV2.
#7 #6 #5 #4 #3 #2 #1 #0
1750 (FS15i)
PK12S2
2210 (FS30i, 16i)
PK12S2 (#2) Specifies whether to use the quadruple current loop gain function.
0: Not to use
1: To use ← To be set
When setting this function to ON, re-set the current gain parameters
(PK1 and PK2) to one-fourth.
(Note: This function is not available with the Series 9096.)
Table 4.14.1 (g) Current gain parameter setting when SERVO HRV2 is applied
Typical setting (HRV1)
Setting after SERVO HRV2
is applied
Model name
PK12S2 PK1 PK2
PK12S2 PK1 PK2
1500A/4 0 1890 -7180 0 1512 -11488
3000B/2 0 4804 -14453 1 961 -5782
3000B/4 0 1620 -11180
1 324 -4472
6000B/2 0 4804 -13138 1 961 -5253
6000B/4
(160-A driving)
0 1751 -6701
0 1401 -10722
9000B/2
(160-A driving)
0 6198 -19692 1 1240 -7877
9000B/4
(360-A driving)
0 7416 -17747 1 1484 -7099
15000C/2
(360-A driving)
1 2130 -8400 1 1704 -13440
15000C/3 0 2392 -8448 1 478 -3379
CAUTION
Before specifying these parameters, be sure to put
the machine at an emergency stop.