Emerson CH Breaker Gateway Uživatelský manuál Strana 21

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HHT Home screen displays
FAIL: I/O NET.
Red Alarm Status LED is blink-
ing once per second.
I/O Net Status LED is not blink-
ing.
Communication has been lost
between the site controller and
the Gateway.
Check I/O Net wiring.
Check that 16AI and 8RO
addresses are set with the HHT,
and boards are defined in the site
controller.
HHT Home screen displays
FAIL: COMM BUS.
The red Alarm Status LED is on
solid.
The Gateway is not configured
with at least one group. It must
be configured before the Gate-
way will communicate with the
PRC100MODs on the MOD-
BUS Network.
Communication has been lost
between the Gateway and the
PRC100MOD(s).
If Receiver Bus Status LED is
not blinking, assign at least one
breaker to a group (1-16). If the
Group number is 0 (zero), it is
undefined.
If Receiver Bus Status LED is
blinking rapidly, check MOD-
BUS wiring and PRC100MOD
addressing.
SYMPTOM POSSIBLE PROBLEM SOLUTION
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