
4.SERVO FUNCTION DETAILS B-65270EN/05
- 296 -
Overflow occurred.
Set the following bits:
Bit 6 of No. 1740 = 1 (Series 15
i
)
Bit 6 of No. 2200 = 1 (Series 30
i
, 16
i
,
and so on)
Not larger than 32767
Overflow not produced
Not larger than 32767
Larger than 32767
Larger than 32767
B = A × (velocity loop gain override [%]
(*1)
)/100
larger than 32767?
=
|PK2V parameter|
(load inertia ratio + 256)
2000
(Number of velocity pulses)
×
64
larger than 32767?
Fig. 4.14.1(g) PK2V overflow check
CAUTION
In the flowchart above, the velocity loop gain
override is represented by one of the following
parameters:
Velocity gain magnification when high-speed HRV
current control is enabled
→ (No. 2335 for Series 30i, 16i, and so on or No.
2748 for Series 15i)
Velocity gain override when the cutting feed/rapid
traverse switchable velocity loop gain function is
enabled
→ (No. 2107 for Series 30i, 16i, and so on or No.
1700 for Series 15i)