Weidmuller GPRS Alarm Unit - Manual (Page 80)

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