
4. SERVO FUNCTION DETAILS B-65150E/04
− 172 −
(3) Setting parameters
<1> This parameter specifies whether to enable the position gain
switch function as follows:
• Series 9046
(When this function is used with the Series 15-A and 0-C, specify the
parameter for the Series 9046.)
#7 #6 #5 #4 #3 #2 #1 #0
1954 (Series 15-A) 8X10 PGTW
• Other than Series 9046
#7 #6 #5 #4 #3 #2 #1 #0
1957 (Series 15-B, 15i)
−
PGTW
2015 1015
PGTW The position gain switch function is used.
1: Valid
0: Invalid
<2> This parameter specifies whether to set the velocity at which
position gain switching is to occur, as follows:
1972 (Series 15-A)
1714 (Series 15-B, 15i)
8X79
Limit speed for enabling position gain switching (in units of 0.01 rpm)
2029 1029
The position gain is doubled with a speed lower than or equal to the
speed specified above.
[Unit of data] Rotational motor: 0.01 rpm
Linear motor: 0.01 mm/min
[Valid data range] 0 to 32767
[Standard setting] 1500 to 5000
Fig. 4.8.1 (a) shows the relationships between the positional deviation
and velocity command. (→ Page 173)
NOTE
Exercise care when setting this bit. The setting
location for the Series 15-A and 0-C differs from that
for other systems.
REFERENCE
Using the high-speed positioning velocity increment
system magnification function (⇒ (4) in Subsec.
4.8.1) can increase the effective velocity to ten times.