Hardware, 4 "ports" display – Weidmuller GPRS Alarm Unit User Manual
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Hardware
5-78
5.6.4 "Ports" display
LED 1 … 4
Digital inputs DI1 ... DI4
OFF
Digital input DIx not active
Lights green
Digital input DIx active, but debouncing time not yet expired
Flashes slowly
green
Debouncing time expired; digital input DIx has tripped
Flashes quickly
green
The digital input DIx is being processed
LED 1 … 4
Resetting to the factory settings
Flash together
green for 5 s
Waiting time until resetting to factory settings
Go out one after
the other
Resetting to the factory settings
All OFF
Factory settings set
LEDs 5 ... 6
Digital outputs DO1, DO2
OFF
Digital output DOx OFF
Lights green
Digital output DOx ON
LEDs 7 … 10
Digital inputs DI5 ... DI8
OFF
Digital input DIx not active
Lights green
Digital input DIx active, but debouncing time not yet expired
Flashes slowly
green
Debouncing time expired; digital input DIx has tripped
Flashes quickly
green
The digital input DIx is being processed
LEDs 11 … 12
Digital outputs DO3 ... DO4
OFF
Digital output DOx OFF
Lights green
Digital output DOx ON