Yokogawa PC-Based MX100 - Manual (Page 621)

12-57
IM MX190-01E
MX100 for Exteded API
12
CDAQMX100::switchBackup
Syntax
int switchBackup(int bBackup);
Parameters
bBackup Specify backup using a Boolean value.
Description
Switches backup.
Updates the status if successful.
Return value
Returns an error number.
Reference
setBackup updateRenew
CDAQMX100::switchDO
Syntax
int switchDO(int idDO, int bONOFF);
Parameters
idDO Specify the DO data identifier.
bONOFF Specify ON/OFF using a Boolean value.
Description
Sends the specified DO data.
Changes the valid channels of the DO data to the specified ON/OFF value and
sends them.
Updates the status if successful.
Return value
Returns an error number.
Error:
Not Data
There is no data.
Reference
commandDO getClassMXDOList
CDAQMXDOData::setDOONOFF
CDAQMXDOList::getClassMXDOData
12.4 Details of the MX100 Class