Operating Instructions
Chapter
8
CLX490
8009237/RB47/2007-08-03
©
SICK AG · Division Auto Ident · Germany · All rights reserved
8-9
Troubleshooting
8.5
Troubleshooting
The following are required for troubleshooting purposes using the tables below:
•
These Operating Instructions
•
Tools
•
A tape measure (up to 2,000 mm)
•
A digital measuring device (current/voltage mesurement)
•
A PC running CLV-Setup
•
A 3-core RS 232 data cable (null modem cable), pins 2 and 3 crossed,
e. g. no. 2014054
8.5.1
General malfunctions: CLX not ready
Malfunction
Possible cause
Remedy
The "Device Ready" LED is not lit.
The "Result 1" output is not outputting a
pulse (default setting: Device Ready)
After switching on the power supply:
•
The CLX has no power
•
The CLX has diagnosed a
device error during the self-test
During operation:
•
The CLX is not in "Reading" mode
•
The CLX has deactivated the laser diode
10 min. (default setting) after the start of
the current reading pulse (Trigger mode:
sensor input/serial interface)
•
Check wiring (power connector fitted se-
curely to the AMV/S60 Connection
Module).
Measure voltage at pin 1 and pin 5.
•
Switch CLX off and on again. Does the
LED light up? If not, contact SICK Service
department
•
Return to Reading mode using the "CLV-
Setup" program. See
Reading mode (standard operating
mode), Page 6-14
•
Terminate reading pulse. Check the rea-
ding pulse function. Supply new pulse.
See
Chapter 6.4.3 Guide to parameteri-
,
Section Adjust
Laser timeout
Table 8-5: Troubleshooting: restoring operation (Reading mode)
