SICK C4000 Select

Chapter 3 Operating Instructions
C4000 Select
18 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 8012247/RI61/2007-11-30
Product description
3.4 Status indicators and C4000 Select message center
T
he C4000 Select provides simple operational status information using LED indicators and
a 7@segment display.
3.4.1 Message center of the C4000 Select sender unit
The message center for the C4000 Select sender unit has two LEDs that provide operatio-
nal status as shown in the figure below:
LED Name Display Meaning
 Yellow Supply voltage OK
POWER
 Off Check the power to the sender unit
 Red The sender unit has detected an internal error. Replace sender
unit.
REPLACE
 Off Internal self-test completed successfully or power is off.
Fig.
9
:
Message center for
C4000 Select sender unit
Tab.
1
:
C4000 Select
LED
indication on sender
Laser alignment