High-speed
Counter Unit
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Features
1. High-speed counting of up to 100k count/s
The counting speed can be changed to 50k, 25k or
8k count/s by program setting.
Sensitivity to pulse input can be selected
according to the performance of peripheral devices.
2. Space saving two-channel type is available
3. The processing time can be speeded up by
using an interrupt instruction.
You can start the interrupt program when the
target value is matched for high speed processing.
4. Comparative output and matching output.
These output signals can be used as speed
deceleration or stop signals for motor control.
Prodect Types
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Product name
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Specifications
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Part number
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FP3 High-speed Counter Unit
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2 phases BIN 24 bits preset
Control output
Counting speed can be changed to 100k
count/s, 50k count/s,
25k count/s, 8k count/s by program
setting.
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Single channel type
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AFP3621 |
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Dual channel type
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AFP3622 |
Configuration
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Specifications
Performance Specifications
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Item
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Description
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Single channel type (AFP3621)
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Dual channel type (AFP3622)
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Input
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Number of input points
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4 points (INA, INB, RST, INH)/channel
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Input mode
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Phase input mode/Individual input
mode/Orientation input mode
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Rated input voltage
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5 to 24 V DC
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Min. ON voltage/Min. ON current
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4.5V/3mA
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Max. OFF voltage/Max. OFF current
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1.5V/0.6mA
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Input points per common
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2 points (IN.A, IN.B)/common 2 points (RST,
INH)/common
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Conuter
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Points of counter input
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1 (UP/DOWN counter)
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2 (UP/DOWN counter)
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Counting range
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K-16,777,216 to K+16,777,215 (using 24
bits binary including sign bit)
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Max. counting speed
(Minimum input pulse width)
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100k count/s(5µs)/50k count/s(10µs)/25k
count/s(20µs)/8k count/s(62.5µs)/(selectable
using program)
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Rise/Fall time
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Max. 50µs at 100k count/s setting
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Output
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Output points
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Either Matching output (C=P) or
Comparative output (C>P)
is in each channel.
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Output configuration
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Transistor output (NPN, Open collector)
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Rated control voltage
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5 to 24V DC
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Max. load current
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0.1A
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Weight
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Approx. 300 g 10.582
oz
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Approx. 400 g 14.110
oz
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