EUCHNER LCA 2 Series, Руководство по эксплуатации

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2504708-03-02/21 (translation of the original operating instructions)
Operating Instructions
Light Grids/Light Curtains LCA 2
EN
6.3. LED displays
The system states of the transmitter and receiver are shown in the following figures.
STOP
OK
START
?
ERROR
OK
TEST
Transmitter Receiver
NOTICE
The related device system state is indicated by the LED displays.
To rectify erroneous system states, see chapter Diagnostics/troubleshooting.
TRANSMITTER LED displays
Figure System state LED display Description
OK
Normal operation Green
The transmitter is in normal operation.
The green LED is illuminated continuously.
Power Up Green flashing
The green LED briefly illuminates twice during the power-up process.

Power-up with selection: High range.
?
ERROR
Error Red flashing
FO1A and FO1B are inactive.
The red LED is flashing.

The device monitored is not allowed to be operated.
Power Up Red The red LED illuminates during the power-up process (2 s).
TEST
Test function Orange
The transmitter test function is active.
The LED illuminates orange.
RECEIVER LED displays
Figure System state LED display Description
OK
Normal operation Green
The receiver is in normal operation. No interruption of the light beams.
FO1A and FO1B are active.
The green LED is illuminated continuously.

The device monitored can be operated.
STOP
Stop Red
At least one beam has been interrupted.
FO1A and FO1B are inactive.
The red LED illuminates continuously.
Error Red flashing
FO1A and FO1B are inactive (device fault).
The red LED is flashing.

The device monitored is not allowed to be operated.
Power Up Red/yellow
The red and yellow LEDs illuminate during the power-up process.
FO1A and FO1B are inactive.

The monitored device must not be operated until it has changed to normal
operation.
START
Start/restart Yellow
Manual start /restart mode
FO1A and FO1B are inactive.
The yellow LED illuminates.

The device monitored is allowed to be operated again only once the detection
area has been cleared of all objects and the start button has been pressed
and released again.
Power Up Red/yellow
The red and yellow LEDs illuminate during the power-up process.
FO1A and FO1B are inactive.

The monitored device must not be operated until it has changed to normal
operation.