CC-Link slave station's flashing L.ERR LED

FAQ > Controllers > Programmable Controllers MELSEC > Network related products > CC-Link slave station's flashing L.ERR LED

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No : 23001
Release Date : 2018/09/03 17:31
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What does the L.ERR LED of a CC-Link slave station indicate when it flashes?

Category :

FAQ > Controllers > Programmable Controllers MELSEC > Network related products

Answer

If the L.ERR LED flashes at irregular intervals, it may indicate that no terminating resistor has been connected or the communication is instable due to the effect of noise on the module and CC-Link cables.

Product Name: Network Related Products

Series: CC-Link