XPS-442B
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In-Stock, Ships 1-2 Days
The XPS-442B pressure switch operates with an adjustable set point, an operating pressure range of 10 to 300 psi, SPDT contact type, and a switching voltage of 24V DC or 250V AC. Part of the E4809 CNC Boards series by Okuma, it features a stainless steel housing and is compatible with air, oil, water, and non-corrosive fluids.
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Product Description:
The XPS-442B CNC Board is the creation of Okuma which belongs to the E4809 CNC Boards Series. It is developed to process signals, manage memory and execute real time control instructions within a computer numerical control (CNC) machine.
The XPS-442B CNC Board includes 64K DRAM chips which indicates a volatile memory used for temporary data handling or buffering during CNC operations. The module contains sensitive electronics susceptible to electrostatic discharge which are common in precision industrial PCBs. It comes with one blue DB style external interface connector which provides legacy style I/O or panel interface and is often used for serial communication or control signaling. It supports dense interconnections and allows isolation between power, signal and ground layers which is essential for noise reduction in industrial environments. The board is equipped with multiple ceramic and electrolytic capacitors for decoupling and smoothing which ensures power stability across chips, reduces electrical noise and supports transient suppression during operation. The inclusion of a gold plated edge connector for backplane slot interfacing helps provide a reliable and low resistance connection to the main CNC controller. It is included with 100 + DIP type ICs which indicates significant processing logic and memory density.
The XPS-442B CNC Board has mounting holes with standoffs provided at all four corners which allows secure installation in a chassis or enclosure and prevents mechanical stress on components. The module has a copper wound toroidal inductor present near the corner for noise filtering. It also includes large scale integration chips alongside other ICs which shows integrated and complex functionality condensed into fewer chips. It is intended for 50 hertz power environments.
Frequently Asked Questions about XPS-442B:
Q: Why does the XPS-442B CNC Board use gold-plated edge connectors?
A: Gold-plated connectors reduce contact resistance and ensure long-term signal integrity in high-vibration environments. This enhances backplane reliability in CNC system operations.
Q: How do dual crystal oscillators enhance performance in the XPS-442B CNC Board?
A: They provide independent timing sources for multiple subsystems, reducing timing conflicts. This improves synchronization in real-time control loops.
Q: What is the benefit of using LSI chips in the XPS-442B CNC Board?
A: Large Scale Integration (LSI) chips condense complex logic functions into fewer components. This improves reliability, reduces power consumption, and simplifies signal routing.
Q: Why are 74-series TTL logic chips used on the XPS-442B board?
A: These chips provide fast, stable switching for digital control signals. Their use ensures consistent logic processing within CNC sequences.
Q: How does the toroidal inductor in XPS-442B contribute to circuit performance?
A: It filters out high-frequency noise from power lines. This helps prevent signal interference across memory and logic pathways.
