Chapter 2
Basic information
12
RAYLASE 2-Axis Subsystems for Laser Beam Deflection
MN072 / v1.0.0
For deflection units with digital interface only
2.8
Status LEDs
The status LEDs allow you to check important functions and statuses on the deflection unit. If
the deflection unit has status LEDs (depends on type), they are located behind a window on
the rear of the deflection unit.
LED arrangement
Name Color
Meaning
D1
red
CLK error
Data transmission faulty.
Cable defective.
D2
red
Parity error X
D3
red
Parity error Y
D4
green
Temp. status X
Temperature status availa-
ble if LEDs are lit.
D5
green
Temp. status Y
D6
orange
New data X
New data is being trans-
ferred if status LEDs are lit.
D7
orange
New data Y
D8
red
Error X
Galvanometer scanner or
driver electronics defective.
Power supply defective if
LEDs are flickering.
D9
red
Error Y
D10
green
+VCC
Power supplies are ready
for being used if LEDs are
lit.
D11
green
-VCC