
CP3 version 3003
80
Troubleshooting
1.
Wrong cabling of the sensors
A) Badly connected sensors stay white and they do not work.
B)
Badly connected sensors burn and are no longer workable.
C) Badly connected sensors are dim red, and they do not work.
D) Badly connected sensors are off and they do not work.
E) Badly connected sensors are off, the others have white light on for 5/6 seconds and then turn
off, the CMCG goes into protection mode (Dupline® signal LED flashing fast)
2.
Some sensors are showing green LEDs, some white LEDs:
- check if there is a wrong connection of the first sensor on the line showing white LEDs (wrong
connection A on table 1.1)
- check if cables are well inserted in the connector of the base, a missing D+ or D- can interrupt the
Dupline® bus
3.
Some sensors are steady green and not reacting:
- the sensors are not calibrated, please follow the Configuration Manual about how to calibrate a
sensor
- the sensors are not addressed, please follow the Configuration Manual about how to address a
sensor
4.
Sensors are flashing yellow: the addressing procedure has not been finalised, please follow the
Configuration Manual about how to address a sensor
5.
Displays are not showing anything:
- check cable connection
- check if the display has been correctly set on both SBP2WEB24 and on the web server interface
Correct Connection
POW
D-
D+
Wrong connection A
POW
D+
D-
Wrong connection B
D+
POW
D-
Wrong connection C
D+
D-
POW
Wrong connection D
D-
D+
POW
Wrong connection E
D-
POW
D+