8 Troubleshooting and Maintenance
8 - 10
E3NW-ECT EtherCAT Digital Sensor Communication Unit Operation Manual (E429)
Error Descriptions
Event name
Sensor Communications Error
Event code
04C40000 hex
Meaning
An error occurred in a Sensor connection.
Source
EtherCAT Master Function Module
Source details
Slave
Detection
timing
Continuously
Error attributes
Level
Minor fault
Recovery
Error reset (after
cycling the
power)
Log category
System
Effects
User program
Continues.
Operation
Input is not possible from the Sensor. The input data will
be 0.
Indicators
EtherCAT NET RUN
EtherCAT NET ERR
EtherCAT LINK/ACT
---
---
---
System-defined
variables
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Correction
Prevention
The Sensor is disconnected.
Connect the Sensor again and cycle
the power supply.
Connect the Sensor securely.
Attached
information
None
Precautions/
Remarks
None
Event name
Sensor Communications Has Not Been Established
Event code
04C50000 hex
Meaning
Communications has not been established with the Sensor.
Source
EtherCAT Master Function Module
Source details
Slave
Detection
timing
When establish-
ing communica-
tions after turning
ON power to the
slave.
Error attributes
Level
Minor fault
Recovery
Error reset (after
automatic slave
recovery)
Log category
System
Effects
User program
Continues.
Operation
The input data will be 0. Safe-operational state and Oper-
ational state cannot be entered.
Indicators
EtherCAT NET RUN
EtherCAT NET ERR
EtherCAT LINK/ACT
---
---
---
System-defined
variables
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Correction
Prevention
A sensor is not connected.
Connect at least one Sensor.
Connect at least one Sensor.
Attached
information
None
Precautions/
Remarks
None
Summary of Contents for E3NC
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