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3 Data Exchange with the CPU Unit
3-62
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
The following device variables for CJ-series Unit are used to reference individual information.
Name of device variable for
CJ-series Unit
Type
R/W
Area
Function
*_Nd0Err
to
*_Nd63Err
BOOL
R
Slave Error
for node
addresses
0 to 63
<Operation specifications>
TRUE:
Indicates that a remote I/O communica-
tions error occurred with the correspond-
ing
slave.
More specifically, this bit changes to
TRUE when at least one of the following
errors occurs:
•
*_Mstr1VefyErr
(Verification Error)
•
*_Mstr1StruErr
(Structure Error)
•
*_Mstr1IOErr
(Remote I/O Communica-
tion Error)
FALSE:
Indicates that none of the above errors
occured. Changes to FALSE when the
error is clear.
Default: FALSE
*_Nd0VefyErr
to
*_Nd63VefyErr
BOOL
R
Slave Verifi-
cation Error
for node
addresses
0 to 63
<Operation specifications>
TRUE:
Indicates that the data for the slave regis-
tered in the scan list is different from the
actual Slave.
FALSE:
Indicates that a verification error did not
occur. Changes to FALSE when a verifica-
tion error is cleared.
Default: FALSE
<Operation conditions>
It occurs with the scan list enabled.
*_Nd0CfgErr
to
*_Nd63CfgErr
BOOL
R
Slave Con-
figuration
Error for
node
addresses
0 to 63
<Operation specifications>
TRUE:
Indicates that I/O allocations cannot be
made with the scan list disabled.
FALSE:
Indicates that a structure error did not
occur. Changes to FALSE when a struc-
ture error is cleared.
Default: FALSE
Содержание CJ1W-DRM21
Страница 12: ...Manual Structure 10 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 42: ...Revision History 40 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 214: ...6 Message Communications 6 26 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 345: ...Index 1 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 I Index ...
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