DRV-28 inverter
s Function parameter list
-214-
Function
code
Name
Detailed parameter description
Default
value
Modi
fy
P21.27
Pulse
superposition
speed
0–6553.5
8.0
○
P21.28
Acceleration/dec
eleration time
after disabling
pulse
000.0–3000.0s
5.0s
○
P21.29
Speed
feedforward filter
time constant
(pulse string
speed mode)
It is the filter time constant detected by pulse string
when the speed reference source is set to pulse
string (P0.06=12 or P0.07=12).
Setting range: 0–3200.0ms
10.0ms
○
P21.30
Numerator of the
2
nd
command
ratio
1–65535
1000
○
P21.31–
P21.33
Reserved
variables
0–65535
0
○
P22 group Spindle positioning
P22.00
Spindle
positioning mode
selection
Bit0: Enable spindle positioning
0: Disable
1: Enable
Bit1: Select spindle positioning reference point
0: Z pulse input
1: S2/S3/S4 terminal input
Bit2: Search for reference point
0: Search the reference point only once
1: Search the reference point every time
Bit3: Enable reference point calibration
0: Disable
1: Enable
Bit4: Positioning mode selection 1
0: Set direction positioning
1: Near-by direction positioning
Bit5: Positioning mode selection 2
0: Forward positioning
1: Reverse positioning
Bit6: Zeroing command selection
0: Electric level mode
0
○