
F
F. Troubleshooting the Cellular I/O
Connection
Moxa provides the following checklist as a step-by-step troubleshooting guide. If you still can’t solve the
problem, please complete the checklist and mail it to Moxa. We will do a further analysis and then contact you
with the results.
Problem Description:
• Can’t Power On
• The W5300 always reboots
• Can’t connect to the Cellular network
• ioAdmin can’t find the device
• Received error message “Failed to execute OPCENUM”
• SCADA cannot connect to Active OPC Server
Self Checklist:
Power:
1. Is the power connector connected to a power supply? □ Yes: __V, __A □ No
2. Does power LED show a steady green? □ Yes □ No
3. What color is the READY LED? □ Green □ Blinking □ OFF
4. What color is the FAULT LED? □ Red □ Blinking □ OFF
SIM card settings:
1. Is the antenna connected properly? □ Yes □ No
2. Is the SIM card inserted correctly? □ Yes □ No
3. Does the SIM card have the capability to connect to a Cellular network? □ Yes □ If No, contact your
carrier
ioAdmin
1. Is the AOPC IP Address correc? □ Yes, IP:_________________ □ No
2. Is the GPRS/Link LED a steady green? □ Yes □ No
Internet
Network
W5300
Type the IP addresses in the spaces provided.
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