Error codeB655
The system detected an illegal M code command when executing a special function triggered by M96, especially if G16, G24, G41, G42 or G51 were involved. The manual's first action is: “Check whether specific G code was enabled before and after executing M96. Note: Including G16, G24, G41, G42 and G51.”
- Model
- Delta IA-CNC_Milling
- Display shows
- Special function when executed to M96 Not off (B655)
- Type
- Error code
- Source
- Manual p. 431
What B655 means
Special function when executed to M96 Not off p. 431
Common causes
- Illegal M code command. p. 431
What to do
- Check whether specific G code was enabled before and after executing M96. Note: Including G16, G24, G41, G42 and G51. p. 431
Before you service the product, read the safety instructions in the manual p. 3.
If B655 is still not resolved
- Contact service / dealer p. 3 “Refer to the pin assignment when wiring.”
This page summarises what the manufacturer’s manual says about B655; 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 Delta. Found a mistake? Report an error.