OPC90 Server
DV_HI_ACT VT_BOOL Read Deviation high alarm active indicator.
DV_LO_ACT VT_BOOL Read Deviation low alarm active indicator.
HI_HYS VT_R4 Read/Write The amount the alarm value must lower below
the current high alarm level limit before the
associated active current alarm condition clears.
HI_HI_HI_LIM VT_R4 Read/Write The setting for the alarm limit used to detect the
high high high alarm condition.
HI_HI_LIM VT_R4 Read/Write The setting for the alarm limit used to detect the
high high alarm condition.
HI_LIM VT_R4 Read/Write The setting for the alarm limit used to detect the
high alarm condition.
LO_LIM VT_R4 Read/Write The setting for the alarm limit used to detect the
low alarm condition.
LO_LO_LIM VT_R4 Read/Write The setting for the alarm limit used to detect the
low low alarm condition.
LO_LO_LO_LIM VT_R4 Read/Write The setting for the alarm limit used to detect the
low low low alarm condition.
LO_HYS VT_R4 Read/Write The amount the alarm value must raise above
the current low alarm level limit before the
associated active current alarm condition clears.
NEXT_HI VT_R Read N4 ext high alarm limit to be reached.
NEXT_LO VT_R4 Read Next low alarm limit to be reached.
LIMITED VT_BOOL Read Value is limited indicator.
CALC VT_B Read UOOL sing calculated input indicator.
OUT_RANGE VT_BOOL Read Out of range detected indicator.
SCAN_OFF VT_BOOL Read Scan disabled indicator.
RATE_ACT VT_BOOL Read Rate alarm indicator.
SUP_ACT VT_B Read SOOL uppress alarm indicator.
VAR_ACT VT_B Read VOOL ariable alarm indicator.
HW_FAIL_IND VT_BOOL Read Hardware Failure indicator.
HI_REF VT_R4 Read High display reference value (DAANG S1).
MID_REF VT_R4 Read Middle display reference value (DAANG S2).
LO_REF VT_R4 Read Low display reference value (DAANG S3).
HI_CONST VT_R4 Read High constraint limit (DAANG S4).
LO_CONST VT_R4 Read Low constraint limit (DAANG S5).
The RoviSys Company Version 7.0 Page 57
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