A-4-1 System-Defined Variables For The Overall Controller (No Category) - Omron NX-series User Manual

Appendices
A-4-1
System-defined Variables for the Overall Controller (No Catego-
ry)
l Functional Classification: Clock
Variable name
_CurrentTime System Time
l Functional Classification: Errors
Variable name
_ErrSta Controller Error Sta-
tus
_AlarmFlag User-defined Error
Status
l Functional Classification: SD Memory Card
Variable name
_Card1Ready SD Memory Card
Ready Flag
_Card1Protect SD Memory Card
Write Protected Flag
_Card1Err SD Memory Card Er-
ror Flag
_Card1Access SD Memory Card Ac-
cess Flag
A - 26
Meaning
Contains the Communication Control
Unit's internal clock data.
Meaning
TRUE if there is a Controller error.
FALSE if there is no Controller error.
Note Refer to A-4-5 Meanings of Er-
ror Status Bits on page A - 52
for the meanings of the error
status bits.
The bit corresponding to the event level
is TRUE while there is a user-defined er-
ror.
Bits 00 to 07 correspond to user fault lev-
els 1 to 8.
This variable contains 0000 hex when
there is no user-defined error.
Meaning
TRUE when the SD Memory Card is rec-
ognized.
FALSE when the SD Memory Card is not
recognized.
TRUE: Can be used.
FALSE: The Card cannot be used.
TRUE when the SD Memory Card is
write-protected with the LOCK switch.
TRUE: Write protected.
FALSE: Not write protected.
TRUE when an unusable SD Memory
Card is inserted or a format error occurs.
TRUE: There is an error
FALSE: There is no error
TRUE during SD Memory Card access.
TRUE: Card is being accessed.
FALSE: Card is not being accessed.
The system updates the flag every 100
ms. Because of this, access to the SD
Memory Card is shown by this flag with a
delay of up to 100 ms.
NX-series Communication Control Unit Built-in Function User's Manual (Z396)
Function Data type
DATE_AND_
TIME
Function Data type
WORD
WORD
Function Data type
BOOL
BOOL
BOOL
BOOL
Range of
Reference
values
DT#1970-01- page A - 53
01-00:00:00
to
DT#2069-12-
31-23:59:59
Range of
Reference
values
16#0000 to page A - 53
16#C0F0
16#0000 to page A - 53
16#00FF
Range of
Reference
values
TRUE or page A - 54
FALSE
TRUE or page A - 54
FALSE
TRUE or page A - 54
FALSE
TRUE or page A - 54
FALSE