Omron SYSMAC FH Series User Manual page 144

2 Methods for Connecting and Communicating with External Devices
Cause and
correction
Precautions/
Remarks
Event name
Description
Source
Error attrib-
utes
Effects
LED
System-de-
fined varia-
bles
Cause and
correction
Additional
information
Precautions/
Remarks
Event name
Description
Source
Error attrib-
utes
2 - 82
Occurrence factor (As-
sumed cause)
Measurements are performed
in a cycle shorter than the
time required for the hand-
shaking control of the data
output in the program.
None
The buffer size for the EtherCAT measurement data is 4 KB. When the size for one Fieldbus
Data Output Unit is 32 bytes (eight DINT formats), the buffer can store data up to 127 measure-
ments.
PLC Link communications error
A PLC Link communications are not established.
EtherCAT Master Function
Module
Level Minor Fault
User pro-
Continuous
gram
EtherCAT NET RUN
-
Variable name
None
Occurrence factor (As-
sumed cause)
The communication settings
in the PLC or the Sensor Con-
troller is improper.
Cables for Ethernet or
RS-232C are broken.
None
The PLC Link Connection Guide is available on our website.
Lighting connection configuration error
An error occurred in the lighting connection configuration.
EtherCAT Master Function
Module
Level Minor Fault
FH/FHV Series Vision System User's manual for Communication Settings (Z342-E1)
Correction
Correct the program so that
measurements are performed
in a cycle longer than the time
required for the handshaking
control of the data output.
Event code
Source de-
Slave
tails
Error reset
(after reset-
Recovery
ting the error
in the slave)
The Sensor Controller cannot be controlled via
Operation
PLC Link.
EtherCAT NET ERR
-
Data type
-
Correction
Correct the communication
settings in the PLC and Sen-
sor Controller.
Replace the cable for Ether-
net or RS-232C with a new
one.
Event code
Source de-
Slave
tails
Error reset
(after reset-
Recovery
ting the error
in the slave)
Prevention
Create the program so that
measurements are performed
in a cycle longer than the time
required for the handshaking
control of the data output.
8808 0000 Hex
Detection Always at
timing startup
Log catego-
System
ry
EtherCAT LINK/ACT
-
Name
-
Prevention
Correct the communication
settings in the PLC and Sen-
sor Controller.
Use a bending resistant cable
or apply other measures so
that the cable will not be bro-
ken.
385B 0000 Hex
After the
Detection slave power
timing was turned
ON.
Log catego-
System
ry