ABB OmniCore V400XT Product Manual page 396

7 Troubleshooting
7.3.8 Troubleshooting the 3G Connected Services gateway
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LEDs for options 3G or WiFi
The illustration below shows the LEDs on the Connected Services gateway (3G or
WiFi).
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Description
STATUS LED
(red/green)
LINK
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D
STATUS LED
LINK, 3G status or WiFi status LED
RF, signal strength status LEDs
Factory reset pin hole
Significance
Startup sequence:
1 Red continuously: Default at power up.
2 Red, flashing: Power on self-test ongoing, operating system is
loading.
3 Green flashing: Loading application.
4 Green solid: Startup completed OK.
If the LED does not turn steady green after 30-60sec, it can be used to
identify the following issues:
Fault indication:
• No color: Power to the unit is missing.
• Red, solid or flashing for more than 120s: Internal error. Try a pin
reset, if problem persists replace the unit.
• Green, flashing continuously: Communication error to another
module, view error messages.
For the Connected Services 3G, an orange LED indicator, externally visible
on the front, indicates the status of the 3G connection.
Orange:
• ON, flashing: 3G modem on, searching network.
• ON, solid: 3G modem on and connected to network.
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Product manual - OmniCore V400XT
3HAC081697-001 Revision: A