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DOL 100 digital box
20 Technical User Guide
6 Troubleshooting guide
Error
No light LED on the CAN bus
coupler. Check the 24 V DC power supply to the DOL 100.
Check that you have installed the DOL 100 digital 8I/16I box and water
meter/egg counter/capacitive sensor in the controller, see section
Setting
up the DOL 100 in the controller [ } 14]
No CAN bus communication con-
nectivity with the DOL 100 digital
8l/16l box. Check resistance between CAN H and CAN L; the resistance must be
approximately 60 ohms.
If the resistance is > 100 ohms, a termination is missing.
If the resistance is< 45 ohms, there are too many terminations.