Troubleshooting - ICP DAS USA I-7540D-WF User Manual

5. Troubleshooting

Item Problem Description
CAN Bus Transmission Fail
(Power LED Blink per 100 ms)
1
CAN Bus-Off
2
(Power LED Blink per 500 ms)
Wi-Fi module communication
3 error (PWR & CNT. LED Blink
per 500 ms)
Power Failure
4
(PWR LED Off)
WLAN connection can not be
established
(WLAN LED Blink or Off)
5
TCP connection can not be
established
6 (CNT. LED Blink)
Technical Support
If you have problems about using the
ICP DAS Product Support.
Email:
service@icpdas.com
I-7540D-WF CAN to Wi-Fi Converter User's Manual (Ver. 2.0, Jan/2012) ------------- 45
Solution
1. Make sure the CAN bus wiring is connected to
the correct pin.
2. Make sure the devices is in the same CAN Baud
Rate setting.
1. Make sure the CAN bus wiring is not in short-
circuit
1. Please return to the ICP DAS for inspection and
repair
1. Please return to the ICP DAS for inspection and
repair
1. Make sure that the service set identifier device
(SSID) settings are the same.
2. Make sure Wi-Fi transmission Channel settings
are the same.
3. Make sure encryption is set, encryption keys are
the same way
4. Make sure antenna is good
5. Make sure the connection is too far away,
resulting in poor signal quality. (Please shorten
the connection from the test)
6. Please confirm whether there are barriers on the
scene. That could result in poor signal quality.
1. Make sure WLAN connection is established
successfully
2. Make sure the network configuration is good
(TCP / IP Port, Local IP, Remote IP, Gateway,
Net Mask)
I-7540D-WF
, please contact