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- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC iQ-R Series > I/O numbers of a MELSEC iQ-R series I/O combined module (RH42C4NT2P)
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I/O numbers of a MELSEC iQ-R series I/O combined module (RH42C4NT2P)
How are I/O numbers of a MELSEC iQ-R series I/O combined module (RH42C4NT2P) used?
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Answer
An input and output use a single I/O number. (This is the same as QH42P.)
When you replace a module that uses serial I/O numbers (e.g. QX41Y41P) with this module, change the I/O numbers.
When you replace a module that uses serial I/O numbers (e.g. QX41Y41P) with this module, change the I/O numbers.
- Product Name
- MELSEC iQ-R Series
- Series
- MELSEC iQ-R Series
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