E0241-653-012C

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The E0241-653-012C is a ceramic MSM Board designed for high-temperature environments with excellent insulation properties. Manufactured by Okuma as part of their E0241 MSM Boards series, it features bolt-on mounting on the lower section. It can operate at temperatures up to 1000°C.

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Product Description:

The E0241-653-012C MSM Board is developed by Okuma. It is typically used in industrial automation systems especially in CNC machines, PLC systems or machine tools to monitor and handle machine states, signals and operational feedback.

The E0241-653-012C MSM board is featured with transistors and diodes which are used for switching, signal protection or voltage regulation. It has heatsinks which are attached to transistors or regulators near the 24 volts power terminal that dissipate significant heat and ensure thermal stability during continuous operation. It includes up to 3 red indicator LEDs for status or diagnostic display which provide visual indicators of board status, activity, fault presence or signal operation which assists with troubleshooting and operational monitoring. It has a well labeled PCBs which support maintenance and debugging by helping technicians identify components and signals quickly without needing a separate reference. It is featured with plastic side brackets with corner screw holes which provide structural support for installation inside a rack or chassis and allows secure fixation without stressing the PCB. It comes with multiple voltage labels which suggests it operates both analog (±12V) and digital (+5V) circuits that require stable and isolated power rails.

The E0241 MSM Boards series module used ceramic capacitors to filter noise and stabilize voltage at the IC power pins which enhances the signal integrity and board reliability. It does not have an active fan which means it depends on environmental airflow or chassis ventilation to dissipate heat. It is designed to slide into a slot with an edge connector which allows hot swap or modular replacement in systems like CNC controllers. It comes with 1K, 2K and 1.4 K resistors which set current levels, pull up and down logic states and serve as part of analog conditioning circuits.

Capacitors
Numerous ceramic capacitors (likely decoupling)
Chemical Stability
Resistant to most chemicals used in semiconductor environments
Cooling
Passive (no fans, relies on ambient airflow)
Electrical Insulation
Excellent insulation properties
Form Factor
Plug-in card, edge-mountable
Material
Ceramic
Max Operating Temperature
Typically up to 1000°C
Mounting Type
Bolt-on, lower section
Oem
TOKYO ELECTRON LIMITED (TEL)
Thermal Resistance
High, suitable for high-temperature environments

Frequently Asked Questions about E0241-653-012C:

Q: How do ceramic capacitors contribute to signal stability in the MSM board?

A: Ceramic capacitors reduce high-frequency noise and voltage fluctuations across IC power rails. This ensures reliable digital logic operation even in electrically noisy industrial environments.

Q: Why does the E0241-653-012C board use a gold-finger edge connector?

A: The gold-finger connector enables secure insertion into a backplane with minimal contact resistance. It supports hot-swapping and enhances modular replacement in CNC controller setups.

Q: How does passive cooling affect the board’s performance in industrial settings?

A: Passive cooling allows heat dissipation without mechanical parts, reducing maintenance and potential failure points. It ensures reliable performance in sealed or fanless enclosures.

Q: What is the function of the red indicator LEDs on the E0241-653-012C?

A: The red LEDs visually indicate signal presence, fault conditions, or board activity. This helps technicians quickly assess system status during operation or diagnostics.

Q: Why are multiple resistor values like 1K and 2K used on the E0241-653-012C?

A: These resistors configure voltage levels, timing functions, and signal conditioning. Different values allow tailored circuit behavior depending on input/output logic requirements.


Internal Product Review

  • ‘‘The E0241-653-012C MSM board by Okuma is built for durability and efficient signal handling. It features ceramic capacitors, diagnostic LEDs, and labeled PCBs. Its passive cooling with mounted heatsinks ensures thermal stability. The plug-in form with modular edge connector enhances system integration and servicing.’’

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