[Cause]
Access to an illegal IP address using the CNC custom macro variable.
[Countermeasure]
1. When the custom macro variable read or write instruction that caused the alarm specifies an IP address, check that the IP address is correct.
2. When the custom macro variable read or write instruction that caused the alarm specifies a host name, check Host Communication →
Whether the set hostname (local) and Internet address are correct in the TCP/IP image.