PRS-3260D

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The PRS-3260D, part of Sanyo Denki's PRS Servo Drive Boards, operates as an inverter drive from the M200 series. It is rated for 400 VAC, delivers a rated power of 4 kW, and supports 3-phase systems. Its rated current is 9.4 A, ensuring reliable performance for demanding applications.

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Product Description:

Sanyo Denki PRS-3260D Servo Drive Board is a control board that centrally controls servo motor systems in automation equipment. With processing, connection, and power regulation built right in, the board is made to work reliably.

The PRS-3260D servo drive board has a main processor, which is most likely a 32-bit microprocessor or digital signal processor. The processor runs the motion control algorithms and handles all the I/O tasks. This board has an RJ45 connector for connecting to a network and a DB9 serial port for RS232 connection. In the upper left corner, there is a proprietary header that can be used for growth or programming inside the system. Voltage regulators, inductors, and electrolytic capacitors on board power regulation parts control internal power rails that come from 12V or 5V input sources. Several memory ICs on the PCB store software and configuration data. These ICs could be Flash, EEPROM, or SRAM. Surface-mount components are used on both sides of a multi-layer PCB in this board design. This improves signal flow and EMI control. There is an RJ45 port on the PRS-3260D that lets you do diagnostic or configuration tasks through a networked link.

Multiple ports on the PRS-3260D board allow it to communicate with other systems, and it has memory built in so that data can be stored on board. The layout shows a 4-layer PCB, which helps lower noise and makes the system more reliable. The memory and transmission interface lets you connect to external controllers. Having more than one logic-level regulator shows that it can work with parts that need to work with different voltages, like 3.3V and 1.8V. For synchronized processes to work, the processor on the board needs to be able to handle deterministic control functions.

Communication Ports
DB9 (RS232), RJ45 (Ethernet)
Construction
Surface Mount Technology (SMT)
Control Modes
Position, Speed, Torque
Drive Type
Inverter Drive
Expansion
Proprietary header for programming/debugging
Memory
Flash, EEPROM, and SRAM
Model Series
M200
PCB Type
Multi-layer, double-sided
Phase
3-phase
Power Supply
Regulated input with support for 12V or 5V
Processing Unit
32-bit microcontroller or DSP
Rated Current
9.4 A
Rated Power
4 kW
Voltage Levels
3.3V and 1.8V logic supported
Voltage Rating
400 VAC

Frequently Asked Questions about PRS-3260D:

Q: Do PRS-3260D communication ports support configuration tasks?

A: Yes, RS232 and Ethernet ports allow firmware updates and diagnostics. These interfaces support integration and remote configuration tasks.

Q: Why does PRS-3260D use surface mount technology?

A: SMT reduces board size and improves reliability. It allows automated assembly and better performance under vibration and thermal stress.

Q: How does PRS-3260D manage multiple voltage levels?

A: Onboard regulators convert input voltage to 3.3V and 1.8V. This ensures the stable operation of logic and memory components.

Q: Why does PRS-3260D include an expansion header?

A: The expansion header enables programming or debugging. It also supports additional peripheral interfacing without modifying the board layout.

Q: Does PRS-3260D include a DSP for signal processing?

A: Yes, the main processor is likely a DSP. It handles motor control logic and real-time signal processing for servo feedback.


Internal Product Review

  • ‘‘The PRS-3260D by Sanyo delivers consistent performance with its DSP-based processing and efficient voltage regulation. The board includes RS232 and Ethernet ports that ensure flexible integration. Its SMT construction and Flash memory support enable compact design and reliable data retention. PRS-3260D is a dependable choice for closed-loop motor control.’’

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