Omron NJ501-1 Series User Manual page 363

Machine automation controller nj-series cpu unit hardware
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Variable name
_CJB_UnitErrSta
Meaning
I/O Bus Unit Error Status
Function
Gives the error status of the I/O Bus Unit.
Note Do not use this variable in the user program. There may be a delay in updating it and concurrency prob-
Data type
ARRAY [0..3, 0..9] OF WORD
R/W access
R
Usage in user program
Not possible.
Variable name
_CJB_InRespTm
Meaning
Basic Input Unit Input Response Times
Function
Contains the response times of the Basic I/O Units.
Data type
ARRAY [0..3, 0..9] OF UINT
R/W access
R
Usage in user program
Possible.
 Functional Classification: Auxiliary Area Bits for CJ-series Units
Variable name
_CJB_IOUnitInfo
Meaning
Basic I/O Unit Information
Function
Shows the status of the Basic I/O Unit alarm output (load short-circuit protection).
TRUE: Load short-circuit
FALSE: No load short-circuit
Data type
ARRAY [0..3, 0..9, 0..7] OF BOOL
R/W access
R
Usage in user program
Possible.
Auxiliary
Words
A50 to A69
Area
Bits
A50.00 to A69.15
addresses
Variable name
_CJB_CBU00InitSta
to
_CJB_CBU15InitSta
Meaning
CPU Bus Unit Initializing Flags
Function
The corresponding variable is TRUE during initialization of the CPU Bus Unit.
The corresponding variable changes to FALSE when the initialization is completed.
The numbers in the variables indicate the unit numbers of the applicable Units.
Data type
BOOL
R/W access
R
Usage in user program
Possible.
Auxiliary
Words
A302
Area
Bits
A302.00 to A302.15
addresses
NJ-series CPU Unit Hardware User's Manual (W500)
lems may occur. Use this variable only to access status through communications from an external device.
Refer to A-6-4 Meanings of Error Status Bits for the meanings of the error status bits.
Retained
Not retained.
Related instruc-
You can access this variable from the user program only with the following
tions
instruction.
• GetCJBError
You can clear this variable with the following instruction.
• ResetCJBError
Retained
Not retained.
Related instruc-
---
tions
Retained
Not retained.
Related instruc-
---
tions
Retained
Not retained.
Related instruc-
• ResetUnit
tions
Global/local
Global
Range of values
16#0000 to 16#80F0
Network Publish
Published.
Global/local
Global
Range of values
0 to 320
Network Publish
Published.
Global/local
Global
Range of values
TRUE or FALSE
Network Publish
Not published.
Global/local
Global
Range of values
TRUE or FALSE
Network Publish
Published.
Appendices
A-121

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