Toshiba driver vf-as1




















When setting each of the functions, press the EASY key to move to the standard mode by one-touch operation. In this mode, you can access all parameters. You can customize the Quick mode display, maximum of 32 target parameters are displayed to suit your specific setup requirements.

This allows effective utilization of space inside control panels. Heat sink can be installed outside of the panel as an option. Removable control terminal board A removable terminal board is used. This allows you to use the control wiring when replacing the inverter, which also makes maintenance easier.

Motor constants required for vector control can be easily set by auto-tuning to enable speed control. Moreover, the VFAS1 also features a robust structure that is unlikely to be influenced by motor temperature. High-speed response frequencies of 40 Hz without sensor and 50 Hz with sensor are achieved respectively, to maintain fixed speed in response to sudden changes in load. Modifying software enables high-frequency output up to Hz, which is ideal for spindle rotation of woodworking and metalworking machinery.

The brake sequence function measures the timing with braking by an external motor to achieve smooth operation at start and stop of braking operation. The light-load, high-speed function automatically increases the speed when operating light loads according to the lifting load to improve conveyance efficiency. A learning function for setting and storing to memory required parameters while performing actual operations is also provided to facilitate adjustments.

Built-in transistor for dynamic braking The VF-AS1 has a built-in transistor for dynamic braking up to kW, which makes it ideal for lifting applications. The VF-AS1 is very friendly to a power supply system and peripheral equipment. The built-in DC reactor reducts harmonic current and improves power factor.

The Built-in EMC filter reducts high frequency noise as well. The internal My Function software allows 28 program steps of Logic and Data commands. Various communication software are also available as well as RS communication. The Easy Key allows easy parameter settings by providing quick access to 8 most-frequently-used parameters. Press Play. Register for the next Live Session.

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