DRV-28 inverter
s Function parameter list
-208-
Function
code
Name
Detailed parameter description
Default
value
Modi
fy
P20.15
Speed
measurement
mode
0: PG card
1: local; realized by HDIA and HDIB; supports
incremental 24V encoder only
0
◎
P20.16
Frequency-divisi
on coefficient
0–255
When this parameter is set to 0 or 1, frequency
division of 1:1 is implemented.
0
○
P20.17
Pulse filer
processing
0x0000–0xffff
Bit0: Enable/disable encoder input filter
0: No filter
1: Filter
Bit1: Encoder signal filter mode (set Bit0 or Bit2 to 1)
0: Self-adaptive filter
1: Use P20.18 filter parameters
Bit2: Enable/disable encoder frequency-division
output filter
0: No filter
1: Filter
Bit3: Reserved
Bit4: Enable/disable pulse reference filter
0: No filter
1: Filter
Bit5: Pulse reference filter mode (valid when Bit4 is
set to 1)
0: Self-adaptive filter
1: Use P20.19 filter parameters
Bit6: Frequency-divided output source setting
0: Encoder signals
1: Pulse reference signals
Bits7–15: Reserved
0x0011
○
P20.18
Encoder pulse
filter width
0–63
The filtering time is P20.18×0.25
μ
s. The value 0 or
1 indicates 0.25
μ
s.
10
○
P20.19
Pulse reference
filter width
0–63
The filtering time is P20.18×0.25 μs. The value 0 or 1
indicates 0.25 μs.
10
○
P20.20
Pulse number of
pulse reference
0–65535
1024
◎
P20.21
Enable angle
compensation of
0–1
0
○