Leuze electronic DDLS 508i Original Operating Instructions page 17

Device description
Tab. 3.2: Meaning of the operating state indicators
LED Color
PWR ---
Green
Green
Red
Red
TMP ---
Orange
Red
LSR ---
Orange
Orange
BUS Not active for the DDLS 508i
Leuze electronic GmbH + Co. KG
State Description
OFF No supply voltage (see chapter 7.1 "Error displays of the op-
erating state LEDs")
Flashing Device is being initialized
• Supply voltage connected
• Initialization running
• No data sent or received
Continuous light Data transmission path ready
• Initialization finished
Flashing Warning set (see chapter 7.1 "Error displays of the operating
state LEDs")
• No green and orange LEDs in SIGNAL QUALITY indica-
• The optical link is interrupted.
• The laser diode of the transmitter is defective.
Continuous light Device error (see chapter 7.1 "Error displays of the operating
state LEDs")
• The function of the device is limited.
OFF Operating temperature in the specified working range
Continuous light • Warning: The operating temperature is above or below
• Data transmission remains active.
Continuous light • The operating temperature is above or below the speci-
• The operating time outside of the permissible operating
• Data transmission remains active.
OFF Laser diode of the transmitter with sufficient function reserve.
Continuous light • Warning: The laser diode of the transmitter signals the
• Data transmission remains active.
Flashing • Laser monitoring has detected an excessively high laser
• The transmitter was deactivated.
DDLS 508i
tor
The displays of the other operating state LEDs may pro-
vide information on the cause of the error.
the specified working range by a maximum of 5 °C (see
chapter 7.1 "Error displays of the operating state LEDs")
fied working range by more than 5 °C (see chapter 7.1
"Error displays of the operating state LEDs").
temperature is detected by the device.
imminent end of the life expectancy (see chapter 7.1 "Er-
ror displays of the operating state LEDs").
Limits to the maximum data transmission distance may
occur.
transmitting current.
17