MITSUBISHI inverter series: FR-F840.
Voltage level: three phase 400V.
Power: 5.5kw.
SLD converter rated current: 12.6A.
Structure and function: Standard model.
Type: CA.
Substrate coating: have.
2 times the power consumption of the wind turbine and pump and the speed of the 3 power consumption is proportional to the speed of the rotating speed A3HCPUR21.
Through the speed control of the frequency converter to adjust the air flow, can reduce the power consumption
A3HCPUR21
Give full play to the performance of the motor.
The excitation current is always adjusted to the best state, which can improve the efficiency of the motor.
Load torque is smaller, can further improve energy efficiency A3HCPUR21.
For example, when a general motor is used, the optimal excitation control mode in the 4% motor load torque is about 30% more than that of the V/F control . Can be isolated from the output of the programmable controller, the a/b/c contact relay, SSR, Tr output.Input / output points: 4096 points.
Input / output soft element points: 8192.
Program capacity: 30K step.
Basic operation speed (LD): 1 A3HCPUR21. 9ns.
Program memory capacity: 120KB .
Peripheral device connection port: USB, Ethernet (communication support function).
Memory card I/F:SD memory card, extended SRAM card.
Convenient processing of large capacity data.
In the past can not achieve the standard RAM and SRAM card file register area of continuous access,
The boundary of each area should be considered in programming.
The SRAM 8MB extension card is installed in the high speed universal QCPU,
Standard RAM can be used as a continuous file register,
Capacity up to 4736K words, thus simplifying the programming.
Thus, even if the memory space of the soft element is insufficient,
Can also be installed by the expansion of SRAM card, easy to extend the file register area.
The address register is extended to 32 bits, which can be programmed to go beyond the traditional 32K word,
And to achieve the extension to the file register to all regions of the file register.
In addition, the processing speed of the index modification plays an important role in the efficient operation of structured data (array),
The speed has been improved.
When the index is used to modify the program repeatedly (e.g. from FOR to NEXT), the scan time can be reduced.
Support USB and RS232.
Support installed memory card.
Providing high speed communication between multiple CPU.
Shorten the fixed scan interrupt time, high precision device.
The minimum interval of the fixed period interrupt program is reduced to 100 s.
The high speed signal can be accurately obtained, which makes the contribution to the higher precision of the device.
High speed and high precision machine control by multi CPU.
By parallel prrocessing of the linear andd multi CPU high-speed communication (cycle 0 A3HCPUR21.88ms) of the parallel control program, the high speed control.
Multi CPU high speed communication cycle and motion control synchronization, so it can achieve the maximization of computing efficiency.
Inn aaddition, the latest movement control CPU in performance is 2 times the previous model,
To ensure high speed and high accuracy of the machine control A3HCPUR21.
A3HCPUR21 Operation manual / Instructions / Catalog download link:
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