Display elements
24
SOLID-4
Leuze electronic
DEUTSCH
E
NGLISH
FRANÇAIS
IT
A
LIANO
ESPAÑOL
N
EDERLANDS
5.2.2
LED displays
Note!
If all LED displays are in the OFF state at the same time, there is no supply voltage.
5.3
SD4R Receiver status displays
One LED and one 7-segment display report the receiver's operating status.
LED
Color
Meaning
LED1
Red
RED =
OSSDs safety outputs in the OFF state
LED1
Green
GREEN = OSSD safety outputs in the ON state
LED2
Yellow ON =
Internal RES interlock activated; the OSSD safety outputs are
switched to the OFF state. If the protective field is free, the de-
vice can be unlocked by pressing and releasing the start/re-
start button in a time window of 300 ms to 4 s.
OFF =
If the OSSDs are in ON state (LED1 = green): Internal RES is
unlocked or not selected.
If OSSDs are in OFF state (LED1 = red): Internal RES is
locked and the protective field is not free.
Table 5.2-2:
SD4R-E Receiver LED displays
a = ymbol for OSSDs
b = LED1 (green/red)
Bild 5.3-1:
SD4R Receiver status displays
b
a
