Basic information
Chapter 2
MN025 / v2.1.0
3-Axis Subsystems for Laser Beam Deflection
13
2.8
Status LED of the linear translator module
The status LEDs allow you to check important functions and statuses on the linear translator
module. The LEDs are located behind a protection window on the top of the module.
For subsystems with analog interface only
2.8.1
Analog linear translator modules
LED arrangement
Name Color
Meaning
D4
green
Position acknowledge-Z
Data transfer when LEDs
are flickering. (not analyza-
ble)
D5
green
not used
D8
red
Error Z
Galvanometer scanner or
driver electronics defective.
Power supply defective if
LEDs are flickering.
D9
red
not used
D10
green
+VCC
Power supplies ready for
being used if LEDs are lit.
D11
green
-VCC
For subsystems with digital interface only
2.8.2
Digital linear translator modules
LED arrangement
Name Color
Meaning
D1
red
CLK error
Data transmission faulty.
Cable defective.
D2
red
Parity error Z
D3
---
not used
D4
green
Temp. status Z
Temperature status availa-
ble if LEDs are lit.
D5
---
not used
D6
orange
New data Z
New data is being trans-
ferred if status LEDs are lit.
D7
---
not used
D8
red
Error Z
Galvanometer scanner or
driver electronics defective.
Power supply defective if
LEDs are flickering.
D9
---
not used
D10
green
+VCC
Power supplies ready for
being used if LEDs are lit.
D11
green
-VCC