Yaskawa FS100 Error 1104: SYSTEM ERROR (CIO) – Meaning, Causes & Fix

Alarm code1104

SYSTEM ERROR (CIO) indicates a connection or setting problem with an I/O module. The manual's first action is: “(1)Turn the power OFF then back ON. (2)If the alarm occurs again, check the connecting or inserting state of the following cables or connectors. -IO module cable of the corresponding slot. -24V power of the corresponding I/O module.”

Model: Yaskawa FS100
Display shows: SYSTEM ERROR (CIO) (1104)
Type: Alarm code
Source: Manual p. 131

Meaning
Common causes
What to do
Still not solved
Source

What 1104 means

SYSTEM ERROR (CIO) p. 131

Common causes

Connection failure p. 131
Setting error p. 131

What to do

(1)Turn the power OFF then back ON. (2)If the alarm occurs again, check the connecting or inserting state of the following cables or connectors. -IO module cable of the corresponding slot. -24V power of the corresponding I/O module. p. 131
(1)Turn the power OFF then back ON. (2)If the error occurs again, set the I/O module again in maintenance mode. (3)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and then contact your Yaskawa representative about occurrence status (operating procedure). p. 131

If 1104 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Yaskawa service.

Open the manual at page 131 All FS100 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 1104; 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 Yaskawa. Found a mistake? Report an error.