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ErrorLib — Industrial Fault Code Library

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CE3

CAN3_IN communication error

Lenze · 9300 Series

What does CE3 mean?

The CAN3_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

  • CAN3_IN communication bus failure between devices.
  • Faulty CAN transceiver on connected devices.
  • Wiring issue on the CAN3_IN bus (shorts, opens).
  • Termination resistor issues on the CAN3_IN bus.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check wiring at X4 for proper connections and integrity.

  2. 2

    Check the sender device for correct operation and data transmission.

  3. 3

    Increase monitoring time under C0357/3, if necessary, to account for communication delays.

  4. 4

    Switch off monitoring by setting C0593 = 3.

Browse all codes in this manual (145)
Verified technical data. Last updated: April 2026

Related Faults

0011OC1 Overcurrent in motor cable0012OC2 Motor cable earth fault0013OC3 Overload during acceleration
Source: Lenze 9300 Series
Open Manual (Page 327)Search more codes in this manual