Yokogawa PC-Based MX100 User Manual
Page 1205
25-7
IM MX190-01E
25
DARWIN for Extended API Constants and Types
Alarm Types
◊ indicates a space.
Mnemonic
Description
String
DAQDA100_ALARM_NONE
No alarm (alarm OFF)
◊◊
DAQDA100_ALARM_UPPER
Upper limit alarm
H◊
DAQDA100_ALARM_LOWER
Lower limit alarm
L◊
DAQDA100_ALARM_UPDIFF
Difference upper limit alarm
dH
DAQDA100_ALARM_LOWDIFF
Difference lower limit alarm
dL
DAQDA100_ALARM_INCRATE
High limit on rate-of-change alarm
RH
DAQDA100_ALARM_DECRATE
Low limit on rate-of-change alarm
RL
Channel/Relay Types
Type values for channels, relays, communication input, and computation constants.
Can be used to specify the channel or relay.
Mnemonic
Description
Channel
Relay
DAQDA100_CHTYPE_MAINUNIT
Expandable model
-
Yes
main unit.
DAQDA100_CHTYPE_STANDALONE
Value representing the
Yes
Yes
standalone unit. Same as
subunit number of 0.
DAQDA100_CHTYPE_MATHTYPE
Value representing the
Yes
-
computation channel.
DAQDA100_CHTYPE_SWITCH
Value representing
-
Yes
the internal switch.
DAQDA100_CHTYPE_COMMDATA
Value representing the
-
-
communication input.
DAQDA100_CHTYPE_CONSTANT
Value representing the
-
-
computation constant.
DAQDA100_CHTYPE_REPORT
Value representing the
-
-
report.
Yes : Channel/Relay of the type exists.
-
: Channel/Relay of the type does not exist.
Note
The subunit number used to identify the subunit that is connected to the expandable
model is also a type number. The subunit number is an integer value between 0 and
5. See appendix 2.
Operation Modes
Mnemonic
Description
DAQDA100_MODE_OPE
Operation mode
DAQDA100_MODE_SETUP
Setup mode
DAQDA100_MODE_CALIB
A/D calibration mode
25.2 DARWIN Constants