3 Data Exchange with the CPU Unit
3-32
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Name of device variable for
CJ-series Unit
Type R/W Area Function
*_SlavConnTypSta BOOL R Automatic
Slave Con-
nection
<Operation specifications>
TRUE:
Indicates that the connection type was
automatically set in the slave scan list.
This device variable for CJ-series Unit is
valid only with slave communications
enabled.
FALSE:
Indicates that the connection type was set
from CX-Integrator in the slave scan list.
Note The type of connection in slave com-
munications cannot be specified
without CX-Integrator. If it is not set
from CX-Integrator, it will be set
automatically.
Default: FALSE
*_SlavEnblSta BOOL R Slave Func-
tion
Enabled
<Operation specifications>
TRUE:
Indicates that slave communications are
enabled.
FALSE:
Indicates that slave communications are
disabled.
Default: FALSE
*_FileRWErr BOOL R File
Read/Write
Error
<Operation specifications>
TRUE:
Indicates that an error occurred when user
setup data is read from a SD Memory
Card in the CPU Unit or when data is writ-
ten as a file to a SD Memory Card.
FALSE:
Indicates that the error did not occur.
Changes to FALSE when the Unit has
successfully completed the operation.
Default: FALSE
*_ErrHistorySta BOOL R Error His-
tory Regis-
tered Flag
<Operation specifications>
TRUE:
Indicates that an error history was regis-
tered. Changes to TRUE at the first error
history registration for the Unit.
FALSE:
Indicates that no errors are registered in
the error history. Changes to FALSE when
the Unit receives an error history clear
request.
Default: FALSE
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