Mitsubishi Electric EW-50A Installation And Instruction Manual page 35

(2) Checking the transmission delay time
① Click [Start]>[Program]>[Accessories]>[Command Prompt] on the monitoring PC.
② Enter [ping (IP address of AE-200/AE-50/EW-50)], and press the Enter button.
([ping -w 1000 192.168.1.1] is entered on the sample screen below.)
③ Check that the transmission delay time that appears on the screen is 1000 ms or below.
(The transmission delay time is "Maximum = 1 ms" on the sample screen below, which is normal.)
If [Request timed out] appears or the displayed transmission delay time exceeds 1000 ms, consult the
network administrator for how to decrease the number of gateway, router, layer 3 switch, or HUB or how to
change the network.
Note
● The IP address of the monitoring PC should not overlap any of the addresses that are assigned to the
AE-200/AE-50/EW-50. (Refer to the Instruction Book (Web Browser for Initial Settings) for how to set the IP address of
the PC.)
● When connecting to an existing LAN system, which does not use a dedicated LAN, consult the network administrator to
obtain the permission to connect the monitoring PC and the temporary IP address for the PC.
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Enter [ping -w 1000 192.168.1.1], and press
the Enter button.
Check the transmission delay time.
The time should be 1000 ms or below.
If [Request timed out] appears, check the
LAN connection status and IP address.