Omron ZW-C1*AT User Manual page 279

Event name Multiple control signal input error
Meaning Multiple control signals turned ON in the same cycle.
Source EtherCAT master function module
Error attributes Level
Effects User program
Indicators EtherCAT NET RUN

System-defined Variable
variables
None
Cause and Assumed cause
correction
Multiple control signals turned ON
in the same cycle.
Attached None
information
Precautions/ The following cases are not judged to be errors:
Remarks • ZEROx_T1 to 4 multiple signals turn ON in the same cycle.
• ZEROCLRx_T1 to 4 multiple signals turn ON in the same cycle.
• ERCLR and LIGHTOFFx turn ON in the same cycle as other signals.
Event name EXE input error
Meaning EXE input processing was not executed correctly.
Source EtherCAT master function module
Error attributes Level
Effects User program
Indicators EtherCAT NET RUN

System-defined Variable
variables
None
Cause and Assumed cause
correction
EXE input turned ON in the FUN
mode.
Attached EXE input turned ON with READY
information output OFF.
None
Precautions/ None
Remarks
ZW User's Manual
Source details
Minor fault Recovery
Continues Operation
EtherCAT NET ERR

Data type

Correction
Modify the program so that multiple
control signals do not turn ON in a
single cycle.
Source details
Minor fault Recovery
Continues Operation
EtherCAT NET ERR

Data type

Correction
Switch to the RUN mode, and turn
EXE input ON.
Modify the program so that EXE
input does not turn ON when the
READY signal is OFF.
Event code 7490 0000 Hex
Slave Detection
timing
Error reset Log category
(after
cancellation of
slave error)
Control signal ON is disabled, and the instruction is not
executed.
EtherCAT LINK/ACT

Name

Prevention
Program so that multiple control
signals do not turn ON in a single
cycle.
Event code 7491 0000Hex
Slave Detection
timing
Error reset Log category
(after
cancellation of
slave error)
EXE input processing is not executed.
EtherCAT LINK/ACT

Name

Prevention

Program so that EXE input does not
turn ON when the READY signal is
OFF.
When instructed
by the user
System
When instructed
by the user
System
277
Error Messages