3.2.2
Status LEDs
The LEDs on transmitter and receiver indicate the following states:
Transmitter
Status
Heat-up
Measuring mode
Maintenance (alignment active)
Warning (DIGITAL LINK interrupted)
Fault
Receiver
Status
Heat-up
Measuring mode
Over range / under range
Warning
Beam Block
Fault
Maintenance
Alignment active
Zero calibration active
Sensitivity test active
Output test currents active
Calibration of the 4-20 mA interface
green LEDs
on
on
flashing (4 Hz)
off
off
green LEDs
off
on
on
on
off
off
flashing (4 Hz)
alternate flashing (1 Hz)
alternate flashing (1 Hz)
alternate flashing (1 Hz)
alternate flashing (1 Hz)
en
Description
03300114_03333451
yellow LEDs
off
off
off
flashing (1 Hz)
on
yellow LEDs
flashing (1 Hz)
off
off
off
flashing (1 Hz)
on
off
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