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7. Servo Parameters
7.2 MDS-C1-Vx High-gain (MDS-B-Vx4 Compatible)
116
No. Items Details Setting range
2226 SV026
OD2
Excessive
error
detection
width during
servo OFF
Set the excessive error detection width when servo ON.
For the standard setting, refer to the explanation of
SV023 (OD1).
When “0” is set, the excessive error detection will not be
performed.
0 to 32767
(mm)
2227 SV027
SSF1
Servo
function
selection 1
F E D C B A 9 8
aflt zrn2 afse ovs lmc
7 6 5 4 3 2 1 0
omr zrn3 vfct upc vcnt
bit Meaning when “0” is set Meaning when “1” is set
0
Set the execution changeover type of the speed loop delay
compensation.
1
vcnt
00: Delay compensation changeover invalid
01: Delay compensation changeover type 1
10: Delay compensation type 2
11: Setting prohibited
2 upc
Start torque compensation
invalid
Start torque compensation
valid
3
4
Set the number of compensation pulses of the jitter
compensation.
5
vfct
00: Jitter compensation invalid
01: Jitter compensation 1 pulse
10: Jitter compensation 2 pulses
11: Jitter compensation 3 pulses
6 zrn3 ABS scale: Set to “1” in using AT342, AT343, LC191M/491M.
7 omr
Machine end compensation
invalid
Machine end compensation
valid
8
Set the compensation amount with SV016 (LMC1) and SV041
(LMC2).
9
lmc
00: Lost motion compensation stop
01: Lost motion compensation type 1
10: Overshooting compensation type 2
11: Setting prohibited
A
Set the compensation amount with SV031 (OVS1) and SV042
(OVS2).
B
ovs
00: Overshooting compensation stop
01: Overshooting compensation type 1
10: Overshooting compensation type 2
11: Overshooting compensation type 3
C
D
afse
00: Adoptive filter sensitivity standard
11: Adoptive filter sensitivity increase (Set 2bits at a time)
E zrn2 Set to “1”.
F aflt Adoptive filter stop Adoptive filter start
(Note) Set to “0” for bits with no particular description.
2228 SV028 Not used. Set to “0”. 0
2229 SV029 Speed at the
change of
speed loop
gain
If the noise is bothersome at high speed during rapid
traverse, etc, lower the speed loop gain.
Set the speed at which the speed loop gain changes, and
use this with SV006 (VGN2). (Refer to SV006.)
When not using, set to “0”.
0 to 9999
(r/min)