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What Happens If …?
Check the condition of the SmartWire-DT gateway and of the
SmartWire-DT slaves by means of the status LEDs and diag-
nostic bits. The diagnoses of the various SmartWire-DT
components and controllers are described in separate
manuals.
Behavior of the
SmartWire-DT gateway
The status of the SmartWire-DT gateway is signalled opti-
cally via 4 front LEDs:
• Status of power supply (POW)
• Status of field bus communication (e.g. DP, CAN)
• Status of configuration comparison (Config.)
• Status of SmartWire-DT network
POW LED (status of power supply)
Table 17:
Diagnostics with the POW-LED
Event
Explanation
Remedy
LED yellow continuous
light
Fault-free operation, the Smart-
Wire-DT gateway is operational.
LED off
• No supply voltage POW avail-
able
• The SmartWire-DT gateway has
a fault
• Check the supply voltage POW
• Check the SmartWire-DT gateway
LED yellow flashing
The SmartWire-DT gateway has
ascertained an irregularity in the
self-test.
Consult the Eaton branch office that
is responsible for you or replace the
device.
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