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Controllers MELSEC iQ-R Series
Product features -High-speed counter, Channel isolated pulse input, Flexible high-speed I/O control-
- Concepto
- Solución
- Registrador de sistemas
- Basic system configuration
- Línea
- CPU
- E/S
- Analógico
- Temperature input module, Temperature control module
- Motion, Positioning
- High-speed counter, Channel isolated pulse input, Flexible high-speed I/O control
- Red
- Advanced information
- Energy measuring
- Software
- Factory automation partner products
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
Max. 200k pulse/s2-channelCoincidence output (sink)
Max. 200k pulse/s2-channelCoincidence output (source)
For line driver
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
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.