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4 Setup
MITSUBISHI CNC
【#2227】 SV027 SSF1 Servo function 1
Select the servo functions.
A function is assigned to each bit.
Set this in hexadecimal format.
bit F :
Not used. Set to "0".
bit E : zrn2
Set to "1". (Fixed)
bit D :
Not used. Set to "0".
bit C :
Not used. Set to "0".
bit B-A : ovs Overshooting compensation
Set this if overshooting occurs during positioning.
bitB,A=
00: Compensation stop
01: Setting prohibited
10: Setting prohibited
11: Type 3
Set the compensation amount in SV031(OVS1) and SV042(OVS2).
Related parameters: SV031, SV042, SV034/bitF-C
bit 9-8 : lmc Lost motion compensation type
Set this parameter when the protrusion at quadrant change is too large.
Type 2 has an obsolete type compatible control.
bit9,8=
00: Compensation stop
01: Setting prohibited
10: Type 2
11: Setting prohibited
Set the compensation amount in SV016(LMC1) and SV041(LMC2).
(Note) When "SV082/bit1=1", the lost motion compensation type 3 will be selected regardless of this
setting.
bit 7 :
Not used. Set to "0".
bit 6 :
Not used. Set to "0".
bit 5-4 : vfct Jitter compensation pulse number
Suppress vibration by machine backlash when axis stops.
bit5,4=
00: Disable
01: 1 pulse
10: 2 pulse
11: 3 pulses