27
CHAPTER 3 SPECIFICATIONS
3
3.2 Per
formance Specif
icatio
ns
3.2
Performance Specifications
The following table shows the performance specifications of the high-speed counter module.
Item
Specifications
Station type
Remote device station
Availability of connecting extension module
Connectable (Max. one module)
Counting speed switch setting
*1
Differential input
DC input
1 multiple
10kpps/100kpps/200kpps/500kpps/1Mpps/2Mpps
10kpps/100kpps/200kpps
2 multiples
10kpps/100kpps/200kpps/500kpps/1Mpps/2Mpps/
4Mpps
10kpps/100kpps/200kpps
4 multiples
10kpps/100kpps/200kpps/500kpps/1Mpps/2Mpps/
4Mpps/8Mpps
10kpps/100kpps/200kpps
Number of channels
2 channels
Count input signal
Differential input
DC input
Phase
1-phase input (1 multiple/2 multiples), 2-phase input (1 multiple/2 multiples/4 multiples), CW/CCW
Signal level (
φ
A,
φ
B)
EIA Standards RS-422-A, differential line driver
level (AM26LS31 [manufactured by Texas
Instruments] or equivalent)
5/24VDC, 4 to 8mA
Counter
Differential input
DC input
Counting speed (Maximum)
*2*3
8Mpps (4 multiples of 2 phases)
200kpps
Counting range
32-bit signed binary (-2147483648 to 2147483647)
Format
Count, subtraction count
Linear counter format, ring counter format
Preset/replace function, latch counter function
Minimum count pulse width (µs) (Duty ratio 50%)
1-phase input (1 multiple/2
multiples), CW/CCW
(Minimum pulse width in 2 multiples of 1 phase:
0.25µs)
(Minimum pulse width in 2 multiples of 1 phase:
2.5µs)
2-phase input (1 multiple/2
multiples/4 multiples)
(Minimum pulse width in 4 multiples of 2 phases:
0.125µs)
(Minimum pulse width in 4 multiples of 2 phases:
5µs)
Coincidence
detection
Comparison range
32-bit signed binary
Comparison
condition
Coincidence output
Setting value < Count value
Setting value = Count value
Setting value > Count value
Within-range output
Setting value (lower limit value)
≤
Count value
≤
Setting value (upper limit value)
Out-of-range output
Count value < Setting value (lower limit value), Setting value (upper limit value) < Count value
Interrupt
None
0.5 s
0.25 s 0.25 s
5 s
2.5 s
2.5 s
0.125 s
0.5 s
0.25 s
0.25 s
5 s
20 s
10 s
10 s
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