Tag Reference/TagReadEx Behavior in Cicode Expressions
- Last UpdatedJul 18, 2023
- 1 minute read
The following table describes the tag reference and TagReadEx behavior in a Cicode expression if the quality of the tag is BAD:
|
Tag Reference / TagReadEx syntax |
Error Mode/Citect.ini settings |
Cicode Expression behavior |
|---|---|---|
|
"Tag1" |
ErrSet(0) |
Tag ref returns a BAD quality value, Cicode expression continues, Error is set. |
|
TagReadEx("Tag1") |
ErrSet(0) |
Function returns a BAD quality value, Cicode expression continues, Error is set. |
|
"Tag1" |
ErrSet(0) |
Tag ref returns a BAD quality value, Cicode expression stops. |
|
TagReadEx("Tag1") |
ErrSet(0) |
Function returns a BAD quality value, Cicode expression stops. |
|
"Tag1" |
ErrSet(1) |
Tag ref returns a BAD quality value, Cicode expression continues, Error is set. |
|
TagReadEx("Tag1") |
ErrSet(1) |
Function returns a BAD quality value, Cicode expression continues, Error is set . |
|
"Tag1.V" |
ErrSet(0) or ErrSet(1) |
Tag ref returns a GOOD quality value, Cicode expression continues, No error is set. |
|
TagReadEx("Tag1.V") |
ErrSet(0) or ErrSet(1) |
Function returns a GOOD quality value, Cicode expression continues, No error is set. |
See Also
TagReadEx
Tag Functions