Chapter 5 Parameters
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VFD-B-P Series
Revision April 2009, SW V1.00
5-57
This parameter is to delay the signals on digital input terminals. 1 unit is 2 msec, 2 units are 4
msec, etc. The delay time is used to debounce noisy signals that could cause the digital
terminals to malfunction.
04 - 23
Gear Ratio for Simple Index Function
Unit: 1
Settings
4 ~ 1000
Factory Setting: 200
04 - 24
Index Angle for Simple Index Function
Unit: 0.1
Settings
0.0 ~360.0
°
Factory Setting: 180.0
04 - 25
Deceleration Time for Simple Index Function
Unit: 0.01
Settings
0.00
~100.00
sec
Factory Setting: 0.00
The simple index function is used to position the machine/motor at the same position when it
stops. The function should be used with setting 34 for Multi-Function Input Terminals (04-04 to
04-09).
The function diagram is shown below. The machine is driven by a gear motor or other
reduction gearbox. The trigger position of the proximity sensor is used as the starting point of
MI4=4 MI3=3 MI2=2 MI1=1
Master
frequency
OFF OFF OFF OFF
1
st
speed
OFF
OFF
OFF
ON
2
nd
speed
OFF
OFF
ON
OFF
3
rd
speed
OFF
OFF
ON
ON
4
th
speed
OFF
ON
OFF
OFF
5
th
speed OFF ON OFF ON
6
th
speed OFF ON ON OFF
7
th
speed
OFF
ON
ON
ON
8
th
speed
ON
OFF
OFF
OFF
9
th
speed ON OFF OFF ON
10
th
speed ON OFF ON OFF
11
th
speed
ON
OFF
ON
ON
12
th
speed
ON
ON
OFF
OFF
13
th
speed
ON
ON
OFF
ON
14
th
speed
ON
ON
ON
OFF
15
th
speed ON ON ON ON
04 - 10
Digital Terminal Input Debouncing Time
Unit: 2
Settings
1 to 20
Factory Setting: 1
