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Hydronix Ethernet Adapter User Guide HD0333 Rev 2.1.0 33
Chapter 6
Fault Finding
1 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
2 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
Connection from
Hydro-Com to Ethernet
Contact local network
administrator or
Summary of Contents for Ethernet Adapter
Page 4: ...4 Hydronix Ethernet Adapter User Guide HD0333 Rev 2 1 0 ...
Page 6: ...6 Hydronix Ethernet Adapter User Guide HD0333 Rev 2 1 0 ...
Page 8: ...8 Hydronix Ethernet Adapter User Guide HD0333 Rev 2 1 0 ...
Page 10: ...10 Hydronix Ethernet Adapter User Guide HD0333 Rev 2 1 0 ...
Page 12: ...12 Hydronix Ethernet Adapter User Guide HD0333 Rev 2 1 0 ...
Page 14: ...Introduction Chapter 1 14 Hydronix Ethernet Adapter User Guide HD0333 Rev 2 1 0 ...
Page 20: ...Connecting with Sensors Chapter 2 20 Hydronix Ethernet Adapter User Guide HD0333 Rev 2 1 0 ...
Page 35: ...Hydronix Ethernet Adapter User Guide HD0333 Rev 2 1 0 35 Appendix A Declaration of Conformity ...
Page 36: ...Declaration of Conformity Appendix A 36 Hydronix Ethernet Adapter User Guide HD0333 Rev 2 1 0 ...