VACIII D8-A
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The Okuma VACIII D8-A Drive Unit offers efficient spindle motor control with an AC voltage range of 180 V to 220 V. It supports multiple interfaces for control, feedback, and motor connections. It provides reliable operation under varying conditions, with vibration tolerance up to 0.5 G.
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Product Description:
The VACIII D8-A Drive Unit is designed for industrial automation applications. It ensures efficient spindle motor control. This unit is built for seamless integration with NC systems. It offers reliable performance under various operational conditions.
The Okuma VACIII D8-A drive unit operates within an AC voltage range of 180 V to 220 V at 50/60 Hz. It includes multiple connection interfaces for control, feedback and motor connections. This drive unit is equipped with a VAC5 CPU board, power supply board (PS), and a GD board for enhanced functionality. It supports connection with NC units, I/O circuits and pulse generators for precise motion control. This unit has multiple connectors including XB-EPG for encoder feedback, XB-CHG for charge circuits and XB-RES for resolver inputs. A seven segment LED display provides operational and error status that enables quick diagnostics. This drive unit supports different control modes including spindle control, spindle/C-axis switching and C-axis control displayed via the left LED panel. When wiring this unit, choose cables with appropriate gauge sizes for the specific application. For power cables, ensure the selection aligns with the required load current. Using cables with inadequate capacity can lead to overheating which may result in burning or even fire hazards.
The VACIII D8-A Drive Unit operates in a humidity range of up to 75 % RH under normal conditions and 95 % RH for short durations without condensation. It withstands vibrations up to 0.5 G during operation. The ambient conditions require it to be free from exposure to coolant, lubricating oils or metal chips. Proper installation procedures including power supply checks and correct wiring must be followed to prevent malfunctions. This unit ensures efficient spindle motor control with integrated resolver feedback.
Frequently Asked Questions about VACIII D8-A:
Q: What are the voltage and frequency specifications for the Okuma VACIII D8-A Drive Unit?
A: The Okuma VACIII D8-A Drive Unit operates within an AC voltage range of 180 V to 220 V at 50/60 Hz. This voltage range ensures compatibility with standard industrial power supplies for efficient operation.
Q: How does the Okuma VACIII D8-A handle environmental conditions?
A: The VACIII D8-A Drive Unit can function in humidity up to 75 % RH under normal conditions. It can also withstand up to 95 % RH for short durations without condensation, ensuring stable performance.
Q: What connectors are available on the Okuma VACIII D8-A Drive Unit?
A: This unit features multiple connectors such as XB-EPG for encoder feedback, XB-CHG for charge circuits, and XB-RES for resolver inputs. These connectors ensure precise integration with various industrial systems.
Q: How does the Okuma VACIII D8-A ensure effective motion control?
A: The VACIII D8-A supports connections with NC units, I/O circuits, and pulse generators for precise motion control. It operates in multiple control modes like spindle control and C-axis control, providing versatility.
Q: What is the vibration tolerance of the Okuma VACIII D8-A Drive Unit?
A: The VACIII D8-A can withstand vibrations up to 0.5 G during operation. This vibration resistance ensures reliable performance in environments with mechanical disturbances.
