Phoenix Contact QUINT1AC, Manual, Page: 23 / 25

QUINT4-INV/24DC/1AC/600VA/USB
108987_en_00 PHOENIX CONTACT 23 / 25
14.1 LED indicators and signal outputs
For device signaling and the corresponding states, please
refer to the table below.
Figure 22 LED indicators and signal outputs
Status LED Switching output
120V / 230V Alarm
low low low low
low low low
low low
low low low high
high high high low
high high low low
high high high high
low high low low
low high low high
low low low high
low
low low low
high high high low
(active low)
Alarm
AC OK
high
high
P>Pn
Note
Device start, input voltage too low / too high
Initialization, LED test (~3 sec.)
Device off
Device start
Device start, alarm / output off, alarm
Output off, remote contact connected to SGnd, alarm
Output on, overload
Output on, alarm
Output on
Device start, input voltage too low / too high, alarm
D = 50%
D = 85%
100%
t
LED flashing LED on LED off
DC OK DC OK
high
D = 50%
D = 85%
Output on, overload, alarm
Output off, remote contact connected to SGnd
D = 50%