Leuze electronic DDLS 508 Operating Instructions Manual page 13

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1
2
3
4
5
6
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Figure 3.5: Operating state LEDs in the control panel
Table 3.2:
LED Color
PWR ---
Green
Green
Red
Red
TMP ---
Orange
Red
Leuze electronic
2 3 4
PWR – Supply voltage (Power)
TMP – Temperature warning/error
LSR – Laser prefailure message
FRE - Indicates the preselected transmission frequency
OLK – Optical link
ERL – Error Link
LINK – M12 cable-connected link
Meaning of the operating state indicators
State Description
OFF No supply voltage (see chapter 7.1)
Flashing Device is being initialized
Continuous Data transmission path ready
light
Flashing Warning set (see chapter 7.1)
Continuous Device error (see chapter 7.1)
light
OFF Operating temperature in the specified working range
Continuous
light
Continuous
light
5 6 7
• Supply voltage connected
• Initialization running
• No data sent or received
• Initialization finished
• No green and orange LEDs in SIGNAL QUALITY indicator
• The optical link is interrupted.
• The laser diode of the transmitter is defective.
• The function of the device is limited.
The displays of the other operating state LEDs may provide
information on the cause of the error.
• Warning: The operating temperature is above or below the
specified working range by a maximum of 5 °C (see
chapter 7.1).
• Data transmission remains active.
• The operating temperature is above or below the specified
working range by more than 5 °C (see chapter 7.1).
• The operating time outside of the permissible operating tem -
perature is detected by the device.
• Data transmission remains active.
DDLS 508
Device description
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