Yokogawa PC-Based MX100 - Manual (Page 980)

18-6
IM MX190-01E
Alarm Types
◊ indicates a space.
Mnemonic Description String
DAQMX100_ALARM_NONE Alarm OFF ◊◊
DAQMX100_ALARM_UPPER Upper limit alarm H◊
DAQMX100_ALARM_LOWER Lower limit alarm L◊
DAQMX100_ALARM_UPDIFF Difference upper limit alarm dH
DAQMX100_ALARM_LOWDIFF Difference lower limit alarm dL
Channel Kinds
Mnemonic Description
DAQMX100_CHKIND_NONE Not used
DAQMX100_CHKIND_AI AI *
DAQMX100_CHKIND_AIDIFF AI * (difference computation between channels
specification)
DAQMX100_CHKIND_AIRJC AI * (remote RJC channel)
DAQMX100_CHKIND_DI DI *
DAQMX100_CHKIND_DIDIFF DI * (difference between channel computation
designation)
DAQMX100_CHKIND_DO DO * (alarm output designation)
DAQMX100_CHKIND_DOCOM DO * (command DO designation)
DAQMX100_CHKIND_DOFAIL DO * (system failure output designation)
DAQMX100_CHKIND_DOERR DO * (system error output designation)
DAQMX100_CHKIND_AO AO * (transmission output)
DAQMX100_CHKIND_AOCOM AO * (command AO)
DAQMX100_CHKIND_PWM PWM * (transmission output)
DAQMX100_CHKIND_PWMCOM PWM * (command PWM)
DAQMX100_CHKIND_PI Pulse input
DAQMX100_CHKIND_PIDIFF Pulse input (difference between channels computation
designation)
DAQMX100_CHKIND_CI CAN Bus input
DAQM100_CHKIND_CIDIFF CAN Bus input (difference between channels
computation designation)
* AI: Analog input, DC voltage input, TC input, etc.
AO: Analog output, analog output
DI: Digital input, digital input
DO: Digital output, digital output
PWM: Pulse Width Modulation, PWM output
For input channels, establish the channel types according to the range type in the
range settings.
For output channels, set the channel type in the channel settings.
18.2 MX100 Constants