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4 SETUP AND PROCEDURE BEFORE OPERATION
Switch No.
Input filter setting
Switch 3
Input filter setting
Switch 4
Switch 5
4 - 9
Setting items
(CH1 to CH4)
(CH5 to CH8)
(1) Input voltage selection (Switch 1: lower 8 bits)
Set the level of the input signal on each channel.
(2) Pulse edge selection (Switch 2: lower 8 bits)
Set the pulse edge (rise edge/fall edge) on each channel.
For pulse edge selection, the differences between the rise edge and fall edge
and the count timings are shown below.
1) Rise edge
Pulse input
Count number
2) Fall edge
Pulse input
Count number
(3) Linear counter or Ring counter selection (Switch 2: upper 8 bits)
Set the count type (linear counter or ring counter) on each channel. (Refer to
Section 5.2.)
(4) Input filter setting (Switch 3, Switch 4)
Set the input pulse counting speed (maximum) on each channel. (Refer to
Section 3.1.)
Setting details/bit assignment
H
Setting items
CH1 Input filter
CH2 Input filter
CH3 Input filter
CH4 Input filter
H
Setting items
CH5 Input filter
CH6 Input filter
CH7 Input filter
CH8 Input filter
Vacant
1
2
3
4
1
2
3
4
MELSEC-Q
Default value
Meaning
0:30kpps
1:10kpps
2:1kpps
3:100pps
4:50pps
5:10pps
6:1pps
7:0.1pps
Meaning
0:30kpps
1:10kpps
2:1kpps
3:100pps
4:50pps
5:10pps
6:1pps
7:0.1pps
5
6
5
6
0000
H
0000
H
4 - 9
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