Yokogawa PC-Based MX100 - Manual (Page 1110)

24-19
IM MX190-01E
DARWIN for Extended API - Visual C/Visual Basic/Visual Basic.NET/C# -
24
Description
Sets the specified alarm (alarm level and alarm type) and alarm value to the
specified channel (specified by channel type and channel number).
• If the channel type is set to the constant for “Specify all measurement channel
types,”all subunits are processed.
• If the channel number is set to the constant for “Specify all channel numbers,”all
channels within the channel type are processed.
• If the alarm level is set to the constant for ìSpecify all alarm level numbers,”all
alarm levels within the channels are processed.
• With relay specification, when the relay number is less than or equal to 0, the
relay is not specified (turned OFF).
• Updates the stored channel information data after the setting.
• This function executes the SA command of the DARWIN communication function.
Return value
Returns an error number.
Error:
Not descriptor No device descriptor.
Reference
CDAQDA100::setChAlarm
24.1 Details of Functions - DARWIN (VC/VB/VB.NET/C#) - Status Transition Functions