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Item #:
245664951
6pcs PC817 1 Channel Optocoupler Isolation Module 1CH Optocoupler PC817 3-5V 12V 24V Photoelectric Isolator PNP NPN Signal Converter Rail Holder PLC
86% of respondents would recommend this to a friend
Item #:
245664951
MMK 62736
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The 1-way optocoupler isolation module is perfect for driving inductive components while providing anti-interference protection to your circuits.
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Product Details
| Maximum Supply Voltage | 24 volts_of_direct_current |
| Mounting Type | DIN Rail |
| Number of Pins | 4 |
| Upper Temperature Rating | 110 u00b0C |
| Interface | Optical |
| Number of Channels | 1 |
| Brand Name | AOICRIE |
| UPC | 687117711472 |
| Compatible Devices | Single-chip microcontrollers, Motors, PLCs, Sensors, Inverters |
| Unit Count | 6 Count |
| Manufacturer | AOICRIE |
| Number of Items | 2 |
| Included Components | PC817 optocoupler module |
| Part Number | PC817 1 Channel Optocoupler Board |
| Brand | AOICRIE |
| Item Weight | 0.5 lbs (230 grams) |
Product Description
6pcs PC817 1 Channel Optocoupler Isolation Module 1CH Optocoupler PC817 3-5V 12V 24V Photoelectric Isolator PNP NPN Signal Converter Rail Holder PLC Drive Motor Board
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Customer Questions & Answers
-
Question:
What is a PC817 Optocoupler Isolation Module used for?
Answer: The PC817 Optocoupler Isolation Module is primarily used for providing electrical isolation between different parts of a circuit. It converts a signal from a low-voltage source to a higher voltage source, protecting sensitive components from voltage spikes and noise. This is particularly useful in applications such as PLC control systems where it ensures signal integrity and protects downstream devices from surges. -
Question:
What are the specifications of the PC817 Optocoupler?
Answer: The PC817 Optocoupler typically operates at input voltages between 3V to 24V, making it versatile for various applications. It features a phototransistor output, which can handle both PNP and NPN signals. The thermal characteristics and isolation voltage ensure reliable operation in power-sensitive applications, providing up to 5000V isolation between input and output, which is critical in industrial environments. -
Question:
Can I use the PC817 with a microcontroller?
Answer: Absolutely! The PC817 is commonly used with microcontrollers to control high-voltage or high-current loads safely. By interfacing the microcontroller output with the input of the PC817, you can effectively control relays, lamps, or other devices without risking damage to the microcontroller. This configuration is ideal for embedded projects requiring electrical isolation. -
Question:
How do I connect the PC817 to a PLC?
Answer: To connect the PC817 to a PLC, you need to attach the input side of the module to the PLC's output terminals—ensuring correct polarity. The output side connects to the load or device you want to control. This configuration allows the PLC to safely switch on and off high-voltage devices while protecting its internal circuitry from damage. Use resistor calculations to limit the input current per specifications. -
Question:
Is the PC817 suitable for high-speed applications?
Answer: While the PC817 is reliable for standard applications, it has a maximum switching speed typically around several kilohertz. Therefore, it may not be suitable for high-speed digital communications. For applications requiring rapid signal switching, consider alternative optocouplers designed for higher frequencies, ensuring you choose the right component for your specific use case. -
Question:
What types of signals can the PC817 handle?
Answer: The PC817 can handle both PNP and NPN signals, making it flexible for various applications. It is suitable for digital control signals, analog signals, and even PWM (Pulse Width Modulation) applications, ensuring that it can be effectively used across different electronic devices and systems. -
Question:
Can I use multiple PC817 modules together in one circuit?
Answer: Yes, multiple PC817 modules can be used in a single circuit to isolate several signals simultaneously. This is common in complex control systems where multiple outputs from a PLC or microcontroller need to be isolated. Ensure proper current calculations to avoid overloading any individual module, maintaining safe and effective isolation for each signal path. -
Question:
What is the maximum load current for the PC817?
Answer: The PC817 can typically handle output currents up to 50mA, depending on the configuration. This makes it suitable for various applications, such as switching small relays and driving LEDs. However, always verify with the module’s datasheet to confirm specifications based on your circuit requirements to ensure reliable performance. -
Question:
How do I troubleshoot a PC817 module that isn’t functioning?
Answer: Start by checking the input voltage to the PC817; ensure it is within the specified range. Verify the connections for any loose wiring or incorrect polarity. If these are fine, test the output side to see if it is receiving the proper signal. Using a multimeter can help identify if the module is active or if there are any component failures that need addressing. -
Question:
Where can I buy the 6pcs PC817 Optocoupler Isolation Module in Myanmar?
Answer: You can purchase the 6pcs PC817 1 Channel Optocoupler Isolation Module directly on Ubuy. They offer a variety of electronic components including optocouplers, enabling you to select the right parts for your projects with ease.
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MMK 62736
Order now and get it around Friday, September 25
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Features & Benefits
- Includes 6pcs PC817 1 Channel Optocoupler modules.
- Input voltage range: DC 3V-5V/12V/24V; Output voltage range: DC1.8V-24V.
- Ideal for isolating microcontroller signals and driving inductive loads like motors.
- Features convenient 5.0 pitch screw terminals for easy wiring.
- Serves as a level converter (NPN-PNP, PNP-NPN) for improved flexibility.
- Ensures circuit protection against interference.
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