
Startup
Leuze electronic
SOLID-4
47
T
N
T
35/
7-
24V
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FRANÇAIS
IT
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NEDERLANDS
8.1.2
Display sequence with SD4R-E Receiver
After the device is turned on, "8." appears for a few moments on the transmitter display
followed by an "S" for about 1.5 seconds for the self test. The display then switches and
permanently shows the selected transmission channel, "1" or "2".
Warning!
If the receiver signals with the error display, the 24 V DC supply voltage and the wiring
must be checked. If the display remains after it is turned on again, stop the startup process
immediately and send in the defective receiver to be checked.
The displays of the receiver LEDS after switching on: without start/restart interlock function
(RES, FS).
Warning!
The receiver switches to the ON-state as soon as it receives all beams!
The LED displays of the SD4R-E Receiver with activated internal start/restart interlock
function after it is turned on (for activation see Chapter 7.1.2):
LED
Without
internal RES, transmitter/re-
ceiver aligned and protective field
free
Without
internal RES, transmitter/re-
ceiver not aligned or protective field
not free
LED1
Green =
ON-state of the
OSSDs
Red =
OFF state of the
OSSDs
LED2
No display =
RES not locked
No display =
RES not locked
Table 8.1-1:
LED displays, receiver SD4R-E with start/restart interlock not activated
(RES)
LED
With
internal RES,
before
unlocking
with the start/restart button while the
protective field is
free
With
internal RES,
before
unlocking
with the start/restart button while the
protective field is
interrupted
LED1
Red =
OFF state of the
OSSDs
Red =
OFF state of the
OSSDs
LED2
Yellow =
RES locked
No display =
RES locked
Table 8.1-2:
LED displays, receiver SD4R-E with start/restart interlock activated (RES)
LED
With
internal RES,
after
unlocking
with the start/restart button while the
protective field is
free
LED1
Green =
ON-state of the
OSSDs
LED2
No display =
RES unlocked
Table 8.1-3:
LED displays, receiver SD4R-E with start/restart interlock activated (RES)