Mitsubishi Electric GOT SIMPLE Series Operation Manual page 212

Operation of Ethernet status check
23 COMMUNICATION INTERFACE SETTING (COMMUNICATION SETTING)
210
23.5 Ethernet Check
Touch
1.
If the select button of [Destination IP] is touched, a keyboard is
displayed. Enter the IP address of the other terminal with the
keyboard. <Default: 192.168.3.39>
2.
If the [Send ping] button is touched, a ping is sent to the IP
address entered in [Destination IP]. The timeout time is five
seconds.
When the communication is completed
The [Response received.] dialog box is displayed.
When a communication error occurs
The [Timeout occurred.] dialog box is displayed.