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Controllers MELSEC iQ-R Series

Product features -High-speed counter, Channel isolated pulse input, Flexible high-speed I/O control-

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Módulo de recuento de alta velocidad

The high-speed counter modules are capable of up to 200k pulse/s for the DC input, and up to 8M pulse/s for differential input. The movement amount can also be measured when used with a rotary encoder, linear encoder, digital gage, etc. In addition, a signal is output when a specified position is reached.

For open collector/voltage output

iq-r-counter-rd62p2

Max. 200k pulse/s2-channelCoincidence output (sink)

Max. 200k pulse/s2-channelCoincidence output (source)

For line driver

iq-r-counter-rd62d2

Max. 8M pulse/s2-channelCoincidence output (sink)

Features<sup>High-accuracy pulse measurement</sup>

  • Measurement resolution 100 ns
  • High-accuracy measurement
  • The pulse measurement function enables measuring of the pulse cycle, which is ideal for applications where workpiece length and speed need to be detected
  • In the food and beverage industry, the size and speed of bottles traveling on the conveyor are easily measured using proximity sensors
  • Wind turbine speed can be measured from the pulse interval
counter-measurement
counter-accuracy

Smooth operation with PWM output

  • Máx. de 200 kHz
  • Min. 100 ns pulse width
  • The PWM output frequency can support up to 200 kHz with a minimum 100 ns pulse width (proportion to "on" time) during the required duty cycle
  • The set values can be changed during operation without having to stop the system, such as in industrial-scale fan control

Specifications<sup>High-speed counter module specifications</sup>

Artículo RD62P2 RD62P2E RD62D2
Cantidad de canales 2 2 2
Señal de entrada de recuento
1-phase input (1 multiple/2 multiples)
2-phase input (1 multiple/2 multiples/4 multiples)
CW/CCW input
Nivel de señal (øA, øB) 2…5 mA at 5/12/24 V DC 2…5 mA at 5/12/24 V DC EIA Standard RS-422-A
Differential line driver level
Contador
Max. counting speed (pulse/s) 200k 200k 8 M
Rango de recuento Valor binario con signo de 32 bits
(-2147483648…2147483647)
Valor binario con signo de 32 bits
(-2147483648…2147483647)
Valor binario con signo de 32 bits
(-2147483648…2147483647)
Entrada externa
Preset, function start 7…10 mA at 5/12/24 V DC 7…10 mA at 5/12/24 V DC 7…10 mA at 5/12/24 V DC
Digital filter (ms) 0, 0,1, 1, 10 0, 0,1, 1, 10 0, 0,1, 1, 10
Medición de pulso
Resolution*1 (ns) 100 100 100
Number of points per channel 1 1 1
Salida externa
Coincidence output (2 points/channel) Transistor (sink) output,
12/24 V DC, 0,5 A/point
Transistor (source) output,
12/24 V DC, 0,1 A/point
Transistor (sink) output,
12/24 V DC, 0,5 A/point
Salida PWM
Output frequency range (Hz) DC…200k DC…200k DC…200k
Relación de trabajo Multiples of 0,1 µs Multiples of 0,1 µs Multiples of 0,1 µs
Number of output points per channel 2 2 2
External interface*2
Conector de 40 pines
  • *1.Pulse measurement can be performed in the range of 2000 to 2147483647 (0,2 ms to approx. 214 s).
  • *2.For applicable options, please refer to the relevant product manual.
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