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Appendix
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CPSN-CNT-3201I Reference Manual (Hardware)
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39
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1.
Specifications
Function Specifications
Item
Description
Counter Input Number of Channels
1
Count system
Up/down counting
Max. count
FFFFFFFFH (binary data, 32-bit)
Counter input type
Opto-coupler isolated input (Compatible with current sink
output) (Positive logic)
Isolation
Opto-coupler Isolation
Voltage Resistance
1000V
Counter input signal
Phase-A/UP
1 x 1 channel
Phase-B/DOWN 1 x 1 channel
Phase-Z/CLR
1 x 1 channel
Input register
When external power is set as 5V: 220
Ω
When it is set as 12V: 690
Ω
.
Input maximum
voltage/current
Upon setting 5V external power: 5.25V 25mA
Upon setting 12V external power:13.2V 25mA
Input ON current
12mA or more
Input OFF current
0.8mA or less
Response frequency
500kHz duty 50% (Max.)
Interrupt level
One interrupt caused upon channel count match or timer
time-out
External power*1
5V ±5% or 12VDC ±10% Min. 200mA
Opto-coupler input current Opto-coupler primary current 15 - 25mA
Digital filter
0.1µsec - 1056.1µsec
LED
A, B, Z, (Green)
General-
Purpose Input
Input type
Opto-coupler Isolation Input
(Compatible with current sink output) (Negative logic)
Isolation
Opto-coupler Isolation
Voltage Resistance
1000V
Number of input signal
channels
1 x 1 channel
Input Resistance
When external power is set as 5V: 220
Ω
When it id set as 12V: 690
Ω
.
Input ON current
8mA or more
Input OFF current
0.16mA or less
Response time
Within 200
μ
s
External power*1
5V ±5% or 12VDC ±10% Min. 200mA
LED
DI (Green)
Match Signal
Output
Output point
1 x 1 channel
Output type
Opto-coupler isolated open collector output