Timeout of CAN bus's heartbeat message happens if communication lines are disconnected, loose, master station communication is abnormal, or electromagnetic interference is too large. The manual's first action is: “1. Check the wiring 2. Check the grounding 3. Seek technical support.”
- Model
- Ningbo Anson Hi Series
- Display shows
- Timeout of CAN bus's heartbeat message (Er133)
- Type
- Error code
- Source
- Manual p. 88
What Er133 means
Timeout of CAN bus's heartbeat message p. 88
Common causes
- 1. The communication line is not connected. 2. Communication lines are loose. 3. The master station's communication is abnormal. 4. Electromagnetic interference is too large. p. 88
What to do
- 1. Check the wiring 2. Check the grounding 3. Seek technical support. p. 88
If Er133 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Ningbo Anson service.
This page summarises what the manufacturer’s manual says about Er133; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Ningbo Anson. Found a mistake? Report an error.