Cannot Perform Server Authentication

Cannot perform external server authentication.

Do the date and time specified on the server match those in this machine?

Match the date and time on the server and in this machine.

For details on how to specify the date and time of this machine, refer to Here.

Can you perform name resolution with the host name?

Enter the DNS server address. For details, refer to Here.

Enter the DNS domain name. For details, refer to Here.

Cannot perform enhanced server authentication.

Is the administrator password specified?

Specify the administrator password. For details, refer to Here.

Is the device certificate installed on the machine?

Self-create a device certificate. For details, refer to Here.

Is SSL communication enabled?

In [OpenAPI Settings], set [Use SSL/TLS] to [SSL Only]. For details, refer to Here.

In [TCP Socket Settings], set [Use SSL/TLS] to enable (select the check box), then restart this machine. For details, refer to Here.