IAI ACON-C ACON-CG First Step Manual page 4

Trouble Shooting
If an error has occurred, it is possible to check the operation condition on the status LEDs on the front panel.
● Status LED Displays of EtherCAT® Type
Name Indication Color
Initial condition (EtherCAT® communication in "INIT"
OFF
condition) or the power is OFF
In normal operation (EtherCAT® communication in
GN (Illuminating)
"OPERATION" condition)
RUN GN (Flashing)
(EtherCAT® communication in "PRE-OPERATION" condition)
(ON:200ms/OFF:200ms)
GN (Flashing)
(EtherCAT® communication in "SAFE-OPERATION" condition)
(ON:200ms/OFF:1000ms)
OR (Illuminating) Communication component (module) error
OFF No abnormality or the power is OFF
OR (Flashing) Construction information (settings) error
(ON:200ms/OFF:200ms) (Information received from the master cannot be set)
ERR
OR (Flashing)
Communication section circuit error
(ON:200ms × 2 times
(Watchdog timer timeout)
/OFF:1000ms)
OR (Illuminating) Communication component (module) error
OFF Link status not detected or the power is OFF
Link/ GN (Illuminating) Linked (No network congestion)
Activity
GN (Flashing)
Linked (Network in congestion)
(ON:50ms/OFF:50ms)
● Status LED Displays of EtherNet/IP Type
Name Indication Color Description
OFF Power is OFF or IP addresses are not set
GN (Illuminating) Connection is established and the communication under normal condition.
Online but network connection is not yet established. Communication Stop
GN (Flashing)
(Network is normal). Check the conditions of master unit.
Communication Error.
NS
Communication cannot be
RD (Illuminating)
established due to the error detection
such as IP address duplication.
Communication Error.
RD (Flashing)
(Communication Time-out Detection)
OFF Power OFF
The machine is in the normal operation.
GN (Illuminating)
The machine is under the control of the scanner (master)
The connection with the scanner (master) is not established.
GN (Flashing) Check the construction information settings.
MS Check if the scanner (master) is in the idle condition.
Hardware Error.
RD (Illuminating)
The replacement of the board is required. Please contact us.
There is an error occurred but is not critical such like a user setting error or
RD (Flashing) configuration error.
It can be recovered with a rebuild of the settings.
When an error occurs, connect the teaching tool such as PC software or teaching pendant and check it
using the status monitor.
All the alarms for the fieldbus related are described as follows. For other alarms, refer to the instruction
manual for the controller body and remedy it.
ID RES
Code Error Name Cause/Treatment
(*1) (*2)
Cause : An error is detected on Fieldbus module (circuit
Fieldbus
0F2 05 × component)
Module Error
Treatment : Check the parameter.
Cause : Fieldbus module (circuit component) cannot be
Undetected
detected
0F3 Fieldbus Module 04 ×
Treatment : Turn ON the power again. If the error is not
Error
removed, contact our company.
(*1) ID → Simple Alarm Code
(*2) RES → Alarm Reset Available/Unavailable ○ : Alarm Reset Available/× : Alarm Reset Unavailable
Description
Check the conditions of IP
address settings, communication
line, the power of hub units, noise
prevention, etc.
Manual No.: ME0275-4A