Event name Analog Input Reference Command Loss Detected Event code 28140000 hex
Meaning The frequency reference by analog input was rapidly reduced to 10% or less.
Source EtherCAT Master Function Mod-
ule
Source details Slave Detection tim-
ing
Continuously
Error attrib-
utes
Level Observation Recovery Automatic re-
covery
Log category System log
Effects User program Continues. Operation Not affected.
Indicators EtherCAT NET RUN EtherCAT NET ERR EtherCAT LINK/ACT
--- --- ---
System-de-
fined varia-
bles
Variable Data type Name
None None None
Cause and
correction
Assumed cause Correction Prevention
(1) Reference command loss de-
tected
Check the wiring of analog input
terminals.
→ Perform the wiring correctly
.
Wire the analog input terminals
appropriately.
Attached in-
formation
None
Precautions/
Remarks
None
Event name PID Warning Output Event code 68490000 hex
Meaning A warning (absolute value warning, deviation warning) occurred in PID control.
Source EtherCAT Master Function Mod-
ule
Source details Slave Detection tim-
ing
Continuously
Error attrib-
utes
Level Observation Recovery Automatic re-
covery
Log category System log
Effects User program Continues. Operation Not affected.
Indicators EtherCAT NET RUN EtherCAT NET ERR EtherCAT LINK/ACT
--- --- ---
System-de-
fined varia-
bles
Variable Data type Name
None None None
Cause and
correction
Assumed cause Correction Prevention
(1) PID warning output Check if the values of PID
control Upper limit of warning
(AH) (300E-0D hex) and PID
control Lower limit of warning
(AL) (300E-0E hex) are within
the acceptable range for the
feedback amount.
→ Change the settings of PID
control Upper limit of warning
(AH) (300E-0D hex) and PID
control Lower limit of warning
(AL) (300E-0E hex) to the cor-
rect values.
Set PID control Upper limit of
warning (AH)
(300E-0D hex)
and
PID control Lower limit of
warning (AL) (300E-0E hex) ap-
propriately.
Attached in-
formation
None
Precautions/
Remarks
None
Appendices
A-281
M1 Series EtherCAT Type User’s Manual (I670)
A-5 Sysmac Error Status Codes
A
A-5-2 Error Descriptions