Hydronix HD0333, Руководство пользователя

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27
Ethernet Adapter User Guide
HD0333 Issue 2.0.0
Chapter 6 Fault Finding
Ethernet Adapter EA01
Symptom : 24V light not on
Possible Explanation Check Required Result Action required on
failure
24V not connected DC power on terminals 1
and 2 +24v DC Locate fault in power
supply
Symptom : Not found on network using the Hydro-Com Search function
Possible Explanation Check Required Result
Action required on
failure
Not connected to
network Ethernet link Ethernet link light lit Locate fault in network
cabling
No DHCP address DHCP server IP address assigned Unplug and replug the
network cable
Ethernet Power Adapter EPA01
Symptom : 24V light not on
Possible Explanation Check Required Result Action required on
failure
Ethernet Power Injector
not connected Ethernet Power Injector
EPI01 as above 24V light on
Ethernet cables plugged
in wrong way round Try swapping the cables
– the Power Injector
should go to IN and the
OUT should go to the
Ethernet Adapter 24V light on
Symptom : Computer does not communicate with the Ethernet Adapter
Possible Explanation Check Required Result Action required on
failure
Not properly registered
on network Search for the Ethernet
adapter using the Hydro-
Com ‘Search’ function.
If that fails then try
pinging the IP address
of the Ethernet Adapter Ethernet Adapter found
Ping response Investigate network – try
power cycling EA01
Check IP Address
Invalid IP address If the subnet mask is
255.255.255.0 then if
the adapter’s IP address
x.y.z.a then the PC’s
must be x.y.z.b (b <> a)
try changing the PC’s to
match and try again Connection from
HydroCom to Ethernet
Adapter – then the IP
Address can be
changed Contact local network
administrator or
Hydronix Technical
Support