TB9400 Installation and Operation Manual
Operation
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© Tait International Limited November 2019
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steady green - the PMU is powered up
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flashing green - the PMU has no application firmware loaded or
activated; you can use the web interface to download or activate the
firmware; also see
“Subaudible Signaling” on page 109
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flashing red - one or more alarms have been generated; you can use the
web interface to find out more details about the alarms
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flashing red and green - the PMU is in battery protection mode; check
that the battery voltage is above the configured minimum startup
voltage; also check that the minimum startup voltage is configured
correctly.
The alarm LED will flash whenever an alarm is generated, whether or
not this alarm has been disabled via the web interface.
