The CC-Link IE Controller Network is an improved system that has a higher processing speed and a larger data capacity than the MELSECNET/H network system (PLC to PLC network).

For detailed comparisons between the CC-Link IE Controller Network and a MELSECNET/H network, refer to the following manual.
 - MELSEC-Q CC-Link IE Controller Network Reference Manual
   Appendix 4 Comparison Between CC-Link IE Controller Network and MELSECNET/H