Alarm is one of the input signals on the device.
This signal is used to detect the alarm signal from Driver
unit.
Contec's devices have the signal pins for General
Purpose Input Signal.
These signal pins can be switched to the input pin to detect the control
signal from Driver unit by software
setting.
For details on software setting, refer to the SmcWSetCtrlTypeIn
function.
For details on the signal Pins on the device, refer to the manual of your
device.