Fuji Electric TWIN series Error Codes

8 codes from page 15 of the manual

This is the list of error codes the Fuji Electric manual gives for the TWIN series TWIN series MCCB/ELCB. Find your code below and open it for what the manual says about its causes and what to do.

Error codes from p. 15

CodeWhat it meansPage
F1 Overloading or short-circuiting of the communications power supply provided from the unit. p. 15
F2 The slave is disconnected, the slave is not connected properly, or a failure occurred in reading the slave. p. 15
F3 An error occurred in writing the address or ID code 1 p. 15
F4 An error occurred in an address setting. (An attempt was made to write a duplicated address.) p. 15
F5 An error occurred in a settings change. (A slave with address 0 is connected.) p. 15
F6 An error occurred in a standard slave setting. (An attempt was made to write an A/B slave address, e.g., 01A or 01B, to a standard slave.) p. 15
F7 An error occurred in an A/B slave setting. (An attempt was made to write a standard slave address, e.g., 01 or 02, to an A/B slave.) p. 15
F8 The response signal from the slave was not received correctly. p. 15

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Fuji Electric. Found a mistake? Report an error.