Siemens · DAsl Diagnostics and Alarms
A fault has been detected at the drive object connected to the DRIVE-CLiQ socket X102. The fault value (r0949) indicates the first fault that occurred for this specific drive object. This signifies an issue with the communication or the connected component on this particular DRIVE-CLiQ interface, which can lead to system malfunction or halt operations.
Click steps to track your progress.
Read the fault value in register r0949 associated with F40002; this will often point to the specific fault of the connected DRIVE-CLiQ device.
Power off the drive, then inspect and firmly re-seat the DRIVE-CLiQ cable at both the Control Unit's X102 socket and the connected drive object's (e.g., Motor Module) DRIVE-CLiQ port.
Check the DRIVE-CLiQ cable for physical damage (e.g., kinks, cuts, crushed sections) along its entire length. Replace with a known good, factory-approved DRIVE-CLiQ cable if any damage is found.
Swap the DRIVE-CLiQ cable from X102 with a known good cable from another functional DRIVE-CLiQ port (if available) to rule out cable failure.
If the cable is verified good, swap the connected DRIVE-CLiQ component (e.g., Motor Module, Sensor Module) with a known good unit to isolate the faulty component.