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11-3
IM MX190-01E
DARWIN Constants and Types
11
Flag Status
Mnemonic Description
DAQDARWIN_FLAG_OFF All OFF.
DAQDARWIN_FLAG_ENDDATA The data line retrieved using ASCII codes or in units
of lines is at the last data set.
Can be synthesized using logical OR operators.
Data Status Values
Mnemonic Description
DAQDARWIN_UNKNWON The data status is not set.
DAQDARWIN_DATA_NORMAL Normal.
DAQDARWIN_DATA_DIFFINPUT Difference computation between channels being
performed.
DAQDARWIN_DATA_PLUSOVER Positive overrange.
DAQDARWIN_DATA_MINUSOVER Negative overrange.
DAQDARWIN_DATA_SKIP SKIP (not used).
DAQDARWIN_DATA_ILLEGAL Illegal data status.
DAQDARWIN_DATA_ABNORMAL Abnormal data status.
DAQDARWIN_DATA_NODATA No data status.
DAQDARWIN_DATA_READER Status when loading instantaneous value data from
the communication port and communicating.
The status when using the communication port for loading instantaneous value data and
communicating is the channel status in which channel information data is retrieved.
Alarm Type
◊ indicates a space.
Mnemonic Description String
DAQDARWIN_ALARM_NONE No alarm (alarm OFF) ◊◊
DAQDARWIN_ALARM_UPPER Upper limit alarm H◊
DAQDARWIN_ALARM_LOWER Lower limit alarm L◊
DAQDARWIN_ALARM_UPDIFF Difference upper limit alarm dH
DAQDARWIN_ALARM_LOWDIFF Difference lower limit alarm dL
DAQDARWIN_ALARM_INCRATE High limit on rate-of-change alarm RH
DAQDARWIN_ALARM_DECRATE Low limit on rate-of-change alarm RL
System Control Types
Used when specifying the system control operation.
Mnemonic Description
DAQDARWIN_SYSTEM_RECONSTRUCT System reconfiguration
DAQDARWIN_SYSTEM_INITOPE RAM clear (Initialize the operation mode
setup parameter)
DAQDARWIN_SYSTEM_RESETALARM Alarm reset
11.2 DARWIN Constants