System-Defined Variables - Omron NX701-1620 User Manual

3-5-4

System-defined Variables

You can use the following system-defined variable in the DB Connection Service.
Common Variables of NX701-@@20, NJ501-@@20, and NJ101-@@20
Variable name
Member name
_DBC_Status
Run
Test
Idle
Error
Shutdown
NX701-@@20
Variable name
_DBC_Version
_JRE_Version
*1 Example 1) In the case of the DB connection service version 1.00, "1" is stored in the
element number 0 and "0" is stored in the element number 1.
Example 2) In the case of the DB connection service version 1.10, 1 is stored in the element
number 0 and "10" is stored in the element number 1.
*2 Example 1) In the case of the JRE version 1.00, "1" is stored in the element number 0 and
"0" is stored in the element number 1.
Example 2) In the case of the JRE version 1.10, "1" is stored in the element number 0 and
"10" is stored in the element number 1.
NJ/NX-series Database Connection CPU Units User's Manual (W527)
3 Programming the DB Connection Function
Data type Meaning
_sDBC_STATUS DB Connection
Service Status
BOOL Running flag
BOOL Test Mode
BOOL Idle
BOOL Error Stop Flag
BOOL Shutdown
Data type Name
ARRAY[0..1] OF DB Connection
USINT Service version
ARRAY[0..1] OF JRE version
USINT
Function
Shows the operation status of the
DB Connection Service.
Refer to 4-3-1 Operation Status of
the DB Connection Service for
details on the operation status of
the DB Connection Service.
TRUE when the DB Connection
Service is running in Operation
Mode or Test Mode.
TRUE when the DB Connection
Service is running in Test Mode.
TRUE when the operation status of
the DB Connection Service is Idle.
TRUE when the operation status of
the DB Connection Service is
Error.
TRUE when the operation status of
the DB Connection Service is
Shutdown.
Function
The DB Connection Service version is stored. *1
The integer part of the version is stored in the
element number 0.
The decimal part of the version is stored in the
element number 1.
The JRE version is stored. *2
The integer part of the version is stored in the
element number 0.
The decimal part of the version is stored in the
element number 1.
Initial
value
3
FALSE
FALSE
FALSE
FALSE
FALSE
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