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4
Installation
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CLS Pro 600 – Line and Contrast Sensor
4.3
Service Indicator Displays
There are 3 service LEDs fitted on the sensor enclosure and they
have the following significances:
Fig. 34: Service Indicator Displays
4.3.1
Bus Status LEDs
LED
Name
Status
Bus designation
Meaning
H1
RUN
OFF
STOPPED
The unit is in the initialization phase. No
data transfer can take place.
FLASHING
PREOPERATIONAL
The device is in PREOPERATIONAL mode.
The initialisation process is complete.
The device can be started.
ON
OPERATIONAL
The unit is in OPERATIONAL mode.
H2
ERR
OFF
NO ERROR
The device is functioning properly. There
is no error present.
FLASHES 3x
SYNC ERROR
No SYNC message is received.
ON
BUS OFF
The interface controller is in Bus OFF
mode.