DC input, transistor (drain type) output.
Channel number: 2CH.
External wiring connection mode: 40 pin connector
Count input signal: there
Single phase input (single frequency / double frequency)
Dual phase input (single frequency and double frequency /4)
CW/CCW input: there
The signal level (phi A, Phi B): 2 ~ 5mA DC5/12/24V MITSUBISHI FR-A820-00077-2-60.
High speed counter module can be measured in 200kpulse/s when DC input,
8Mpulse/s measurement can be performed in a differential input
FR-A820-00077-2-60
The use of high precision incremental encoder, the most suitable for location tracking.
In addition, the high-speed counter module is also equipped with a pulse measurement and PWM output and other functions MITSUBISHI FR-A820-00077-2-60. Analog input expansion board (2 channel) . Drive: MR-H_ACN series built-in positioning function.
Rated output: 7.0KW.
In servo drive speed closed loop,
Rotor speed measurement accuracy is very important to improve the dynamic and static characteristics of the speed control loop.
In order to seek the balance between measurement precision and system cost, incremental photoelectric encoder is generally used as the speed measuring sensor,
The corresponding method is M/T velocity measurement MITSUBISHI FR-A820-00077-2-60.
Although the M/T measurement method has a certain measurement accuracy and a wide range of measurement,
But this method has its inherent defects,
Mainly includes: the measurement period must be detected at least one complete encoder pulse, limiting the minimum detectable speed.
2 control system for speed control of the timer switch is difficult to maintain synchronization,
Can not guarantee the accuracy of measurement in the situation where the speed change is larger.
Therefore, it is difficult to improve the speed tracking and control performance of servo drive by using the traditional speed loop design method. "Transistor output.
Axis of control: 2.
Control unit: mm, inch, degree, pulse.
Location data: 600 data / axis.
Module backup function: the positioning data, module start data saved to the flash ROM (no battery).
Boot time (operation cycle 0.444ms, 1 axes): 0.3ms.
Maximum output pulse: 200000pulse/s.
The maximum distance between servo system: 2m.
External wiring connection mode: 40 pin connector.
Linear interpolation: 2 axes.
Arc interpolation: 2 axes.
Positioning module
Positioning module can be the highest 5Mpulse/s*1 of the high-speed pulse output up to 4 axis control.
A pulse train input servo amplifier, a step motor driver, etc., which can be connected with a transistor (open collector) or a differential driver input interface, is a universal driver module.
The positioning module includes a transistor output type and a differential driver output type 2, which can be selected according to the connection of the drive module.
When selecting the output type of the differential driver, the hhigh speed pulse of thee highest 5Mpulse/s can be output and the longest distance connection of the 10m is carried out FR-A820-00077-2-60.
Position control and speed control can be carried out by the positioning module.
In addition to the previous linear interpolationn ffunction, arc interpolation function, but also a new spiral line interpolation function,
Can be used for milling and other complex control purposes FR-A820-00077-2-60. "
FR-A820-00077-2-60 Operation manual/Instructions/Model selection sample download link:
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