ProNet series AC servo system User’s manual V.1.08
- 142 -
Para
Para
Para
Para....
No.
No.
No.
No.
Description
Description
Description
Description
Setting
Setting
Setting
Setting
Validation
Validation
Validation
Validation
Control
Control
Control
Control
Mode
Mode
Mode
Mode
Func tion
Func tion
Func tion
Func tion and
and
and
and Meaning
Meaning
Meaning
Meaning
Pn125
Position gain
switching time
Immediately
P
This parameter is used to smooth transition if the
change of the two groups of gain is too large.
Pn126
Hysteresis
switching
Immediately
P
,
S
This parameter is used to set the operation
hysteresis of gain switching.
Pn127
Low
speed
detection filter
Immediately
P
,
S
This parameter is used to filter in low speed
detection. The speed detection will be lagged if
the value is too large.
Pn128
Speed gain
acceleration
relationship
during
realtime
autotuning
Immediately
P
,
S
The increasing multiple of speed loop gain in the
same rigidity during realtime autotuning. The
speed loop gain is larger when this value is
higher.
Pn129
Low
speed
correction
coefficient
Immediately
P
,
S
The intensity of anti-friction and anti-creeping at
low speed. Vibration will occur if this value is set
too large.
Pn130
Friction Load
Immediately
P
,
S
Frictin load or fixed load compensation
Pn131
Friction
compensation
speed hysteresis
area
Immediately
P
,
S
Threshold of friction compensation start
Pn132
Sticking
friction
load
Immediately
P
,
S
Sticking damp which is in direct proportion to
speed.
Pn133
Reserved
Immediately
—
Pn134
Reserved
Immediately
—
Pn135
Reserved
Immediately
—
Pn136
Reserved
Immediately
—
Pn137
Reserved
Immediately
—
Pn138
Reserved
Immediately
—
Pn200
PG divided
ratio
After restart
P
,
S
,
T
Analog encoder output orthogonal difference
pulses.
The meaning of this value is the number of
analog encoder output orthogonal difference
pulses per one servomotor rotation.
Pn201
1st
electronic
gear numerator
After restart
P
The electornic gear enables the reference pulse
relate with the servomotor travel distance, so the
host controller need not to care mechanical
deceleration ratio and encoder pulses.In fact it is
the setting of frequency doubling or frequency
division to the reference pulses .
)
202
(
min
)
203
201
(
Pn
ator
Deno
Pn
or
Pn
Numerator
Pn202
Electronic gear
denominator
After restart
P
Pn203
2nd
electronic
gear numerator
After restart
P
Pn204
Position
reference
acceleration
/deceleration tim
Immediately
P
This value is used to smooth the input pulses.
The effect of smoothness is better when the
value
is higher. But
lag will occur if the value
is too large.