PRS-4631B
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The PRS-4631B pressure sensor offers a pressure range of 0-100 psi, delivers a 4-20 mA output signal, operates within -20°C to 85°C, and features an IP65-rated stainless steel housing. Part of the PRS Servo Drive Boards by Sanyo Denki, it supports 12-36 VDC supply voltage and includes a 1/4\" NPT process connection.
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Product Description:
The PRS-4631B Drive Board is a well renowned product of Sanyo Denki. The module is an efficient and economical option available for motion control related tasks in Industrial automation.
The PRS-4631B drive board has edge connector and terminal blocks which enables quick and secure integration with control systems and motor wiring. It is built for high precision, real time actuation in demanding automation environments. It comes with main capacitors such as electrolytic and ceramic which ensures reliable power filtering, voltage smoothing and noise suppression across different circuit zones. It is chassis mountable due to which it can be easily installed within enclosures or drive racks. It follows a passive cooling method via aluminum heatsink which manages thermal buildup without active fans. For signal conditioning it presents resistor arrays which are used for voltage division, current limiting or filtering that are essential for protecting and shaping control signals. It controls servo motors by generating precise voltage or current waveforms based on input commands. Because of the silkscreen labelling it supports easier diagnostics, repairs and component identification during service or troubleshooting. In this module dual test points are available which facilitates in circuit testing and live voltage and current measurements without disassembly.
The PRS Servo Drive Boards series module has configuration jumpers and QR coded region options which enables hardware level customization and quick reference for board revisions or tracking. It includes a mix of SMD and through-hole components which helps maintain balance between compact design and mechanical robustness that is ideal for high reliability control boards. To protect microcontrollers and PLCs it has optocouplers which electrically separates control logic from high power elements.
Frequently Asked Questions about PRS-4631B:
Q: Why does the PRS-4631B use both SMD and through-hole components together?
A: Using both types enhances durability and optimizes board space. SMDs save space while through-hole ensures robust mechanical connections.
Q: How do optocouplers benefit the PRS-4631B in motion control applications?
A: Optocouplers electrically isolate logic and power sections. This protects the controller from voltage spikes and EMI noise.
Q: What is the purpose of resistor arrays in the PRS-4631B Drive Board?
A: They help with signal conditioning like voltage division and noise filtering. This ensures cleaner control signals for accurate motor responses.
Q: Why does the PRS-4631B rely on passive cooling instead of active fans?
A: Passive cooling reduces system complexity and failure points. It ensures heat dissipation silently and reliably under typical load conditions.
Q: What role does the yellow-block transformer play in the PRS-4631B?
A: It provides galvanic isolation between power and control sides. This safeguards sensitive electronics from high-voltage fluctuations.
