CE2
CAN2_IN communication error
Lenze · 9300 Series
What does CE2 mean?
The CAN2_IN object is receiving faulty data or communication is interrupted. This is likely caused by wiring issues at X4, a faulty sender, or an insufficient monitoring time for the communication, leading to unreliable data exchange.
Common Causes
- CAN2_IN communication bus failure between devices.
- Faulty CAN transceiver on connected devices.
- Wiring issue on the CAN2_IN bus (shorts, opens).
- Termination resistor issues on the CAN2_IN bus.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check wiring at X4 for proper connections and integrity.
- 2
Check the sender device for correct operation and data transmission.
- 3
Increase monitoring time under C0357/2, if necessary, to account for communication delays.
- 4
Switch off monitoring by setting C0592 = 3.
Verified technical data. Last updated: March 2026
Related Faults
Source: Lenze 9300 Series