Omron NJ501-1 Series User Manual page 173

Unit
CJ-series Basic I/O Unit
CJ-series Special Unit
Devices connected with EtherNet/IP • For the originators of tag data
*1 Excluding Servo Drives assigned to an axis.
*2 Settings and setting methods depend on the slave. Refer to the manual for the slave. For a Servo Drive, opera-
tion depends on the setting of object 605E hex (Fault Reaction Option Code).
*3 You can set whether to clear output or maintain the data from before the error occurred. Refer to the NJ-series
CPU Unit Built-in EtherNet/IP Port User's Manual (Cat. No. W506) for details.
The following table gives the operation of the CPU Unit and the I/O devices for the errors that are not
listed above.
Unit
*1
EtherCAT slave
Servo Drive or NX Unit assigned to
an axis
CJ-series Basic I/O Unit
CJ-series Special Unit
Devices connected with EtherNet/IP • For the originators of tag data
*1 Excluding Servo Drives assigned to an axis.
*2 Settings and setting methods depend on the slave. Refer to the manual for the slave. For a Servo Drive, opera-
tion depends on the setting of object 605E hex (Fault Reaction Option Code).
*3 You can set whether to clear output or maintain the data from before the error occurred. Refer to the NJ-series
CPU Unit Built-in EtherNet/IP Port User's Manual (Cat. No. W506) for details.
NJ-series CPU Unit Hardware User's Manual (W500)
CPU Unit operation
Refreshing is stopped.
Refreshing is stopped.
links, the variables and I/O mem-
ory addresses for input (con-
sume) tags are not refreshed.
• For the targets of tag data links,
operation depends on the set-
tings of the tags sets for the out-
*3
put (produce) tags.
CPU Unit operation
The slave is placed in the Safe-
Operational state.
Updating the command values is
stopped.
• The values of all outputs are
cleared to zero.
• Input refreshing continues.
Refreshing continues.
links, the variables and I/O mem-
ory addresses for input (con-
sume) tags are not refreshed.
• For the targets of tag data links,
operation depends on the set-
tings of the tags sets for the out-
*3
put (produce) tags.
5 Troubleshooting
Unit or slave operation
• All outputs are turned OFF.
• All inputs are turned OFF.
Depends on the Unit operating
specifications (the ERH indicator
lights).
Depends on the specifications of
the connected devices.
Unit or slave operation
Depends on the slave settings.
All axes stop immediately.
• All outputs are turned OFF.
• External inputs are refreshed.
Depends on the Unit operating
specifications.
Depends on the specifications of
the connected devices.
5
*2
5-7