Omron CJ1W-DRM21 Operation Manual page 267

Event code Event name
34BD 0000 hex Verification
Error
34BE0000 hex Structure
Error
34BF 0000 hex Master I/O
Refresh Error
34C0 0000 hex Master User-
set Alloca-
tions User
Setting Failed
34C1 0000 hex Communica-
tions Cycle
Time Setting
Failed
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Meaning Assumed cause
The slave informa- • A slave that is in the scan list
tion registered in does not exist.
the scan list does
• The node address of the local
not agree with the
Unit, which is the master, is reg-
actual slave infor-
istered in the scan list.
mation.
• If the system is set to check the
vendor in the detailed verifica-
tion settings, the vendor of the
slave does not match the regis-
tration in the scan list.
• If the connection path is set in
the detailed verification set-
tings, then setting the connec-
tion path that is set in the scan
list failed.
• The size of the slave I/O data
does not match the registration
in the scan list.
• If the device type is set in the
detailed verification settings,
then setting the device type that
is set in the scan list failed.
• If the product code is set in the
detailed verification settings,
then setting the product code
that is set in the scan list failed.
• The device does not support
the I/O service specified in the
scan list.
The scan list is dis- • The I/O words allocated to
abled and an error slave overlap.
occurred that pre-
• The I/O words allocated to the
vented making I/O
slave exceed the valid range.
allocations.
• The I/O size of the slave
exceeds 200 bytes for outputs
or 200 bytes for inputs.
The I/O memory in • I/O words are allocated in an
the destination EM bank that does not exist.
CPU Unit for I/O
refreshing could not
be found when
refreshing the mas-
ter function data in
the CPU Unit.
An error occurred in • The master function is not
the following opera- enabled.
tion for user alloca-
• There is a mistake in the user
tion of the master.
allocations in the master.
• CPU Unit is not in PROGRAM
mode.
• More than one software switch
changed to TRUE at the same
time. Or, another software
switch changed to TRUE before
processing was completed for a
previous software switch.
An error occurred in • There is an error in the set
one of the following information.
operations when
• CPU Unit is not in PROGRAM
setting the commu-
mode.
nications cycle
time.
9 Troubleshooting and Maintenance
Level
Maj Prt Min Obs Info
S
S
S
S
S
Reference
page 9-45
page 9-46
page 9-46
9
page 9-47
page 9-47
9-37