CalPsGetChannelState

Returns the on/off state of a channel.

CalPsGetChannelState (hHandle, nChannel, penChannelState, plStatus)

Name	Type	Comments
hHandle	LONG	Handle for a Power Supply.
nChannel	SHORT	Select which channel to retrieve (0-based).
penChannelState	LONG	The Row coordinate of the relay in the matrix to close: 0. aPsChannelOn – Turn the channel On. 1. aPsChannelStandby – Turn the channel Off.
plStatus	PLONG	Returned status: 0 on success, negative number on failure.

This function gets the state of a power supply channel. Channel must be turned on in order to generate voltage and current.

The following example gets the channel 0 state:

LONG lHandle, lStatus, lChannelState;

CalPsGetChannelState (lHandle, 0, &lChannelState, &lStatus);