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2. Performance Specifications
The following table shows the performance specifications of the high-speed
counter modules:
Model
Item
Number of I/O
occupied point
Number of channels
Phase
Count
input
Signal
signal
level
Counting
speed
(max) *1
Counting
range
Model
Counter
Minimum
count
pulse
width
(Duty ratio
50 %)
Comparis
Coincide
on range
nce
Comparis
output
on result
Preset
External
Function
input
start
Transistor (sink type) output
External
Coinciden
2 points/channel 12/24 V DC
output
ce output
Applicable
A6CON1 (Soldering type ,straight out); A6CON2 (Solderless type ,straight out);
connectors
A6CON3 (Pressure welding type ,straight out); A6CON4 (Soldering type ,usable for
straight out and diagonal out)
5 V DC internal
current consumption
Weight
*1: Counting speed is affected by pulse rise and fall time. Possible counting speeds are
shown in the following chart. Note that if a pulse that has a large rise and/or fall time is
counted, a miscount may occur.
QD62
16 points (I/O assignment: Intelligent 16 points)
5/12/24 V DC 2 to 5 mA
200/100/10 kPPS
(Depends on the Intelligent Function Module switch
settings)
32-bit signed binary (-2147483648 to 2147483647)
UP/DOWN Preset counter + Ring counter function
500 kPPS
200 kPPS
(QD62D only)
2
1
1
μ
(Unit:
s)
(Min. phase
(Min. phase
differential for
differential for
2-phase input:
2-phase input:
0.5
s)
μ
Set value < Count value; Set value = Count value; Set value > Count value
5/12/24 V DC 2 to 5 mA
0.5A/point; 2A/common
0.30 A
0.11 kg
QD62E
2 channels
1-phase input, 2-phase input
100 kPPS
5
2. 5 2. 5
5
μ
(Unit:
s)
(Min. phase
differential for
2-phase input:
1.25
s)
2.5
μ
32-bit signed binary
Transistor (source type) output
2 points/channel 12/24 V DC
0.1A/point; 0.4A/common
0.33 A
0.11 kg
2
QD62D
EIA rated RS-422-A
Differential Line Driver Level
{ AM26LS31 (Texas
Instruments Incorporated) or
equivalent}
500/200/100/10 kPPS
(Depends on the Intelligent
Function Module switch
settings)
10 kPPS
10
100
5
50 50
μ
(Unit:
s)
(Min. phase
differential for
2-phase input:
s)
25
μ
5/12/24 V DC 2-5 mA
(EIA rated RS-422-A
Differential Line Driver may
be connected)
Transistor (sink type) output
2 points/channel 12/24 V DC
0.5A/point; 2A/common
0.38 A
0.12 kg
μ
(Unit:
s)
s)
μ
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