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- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series > Main Unit > Meanings of the sink input/source input
FAQ
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Meanings of the sink input/source input
What is the sink input/source input?
Answer
The sink input connects to a negative common for 24 V DC.
The source input connects to a positive common.
The sink input is generally used in Japan and North America.
The source input is generally used in Europe.
The source input connects to a positive common.
The sink input is generally used in Japan and North America.
The source input is generally used in Europe.
- Product Name
- FX1S, FX1N, FX1NC, FX2N, FX2NC, FX3S, FX3G, FX3GC, FX3U, FX3UC
- Product Category
- Main unit, I/O Extension
- Series
- MELSEC-F series
