Mitsubishi Electric AE-200A Service Handbook page 80

[V Troubleshooting]
Is pinging the IP address of the
TG-2000A successful when the
PC for the check is connected to
HUB 1?
Is pinging the IP address of the
AE-200/AE-50/EW-50 successful when
the PC for the check is directly connected
to the AE-200/AE-50/EW-50?
Is pinging the IP address of the TG-2000A
successful when the connector is removed
from the LAN port connecting the
AE-200/AE-50/EW-50 and then the PC for
the check is connected?
Cause is unknown.
Notify the details of the check and
result to the system designer and ask
what to do.
From
A
No
No
No
No
76
The LAN cable connecting HUB 1 and
HUB 2 may have failed.
Replace the LAN cable and then return to
Yes
the beginning and check the
communication between the equipment.
Replace the LAN cable between HUB 2
Yes
and AE-200/AE-50/EW-50 and then return
to the beginning and check the
communication between the equipment.
Yes
The AE-200/AE-50/EW-50 unit may have
failed.
Replace the unit and then check the
communication again.
To B