Returns the state of the specified relay.
Gx6325GetChannel (nHandle, nChannel, , pnState, pnStatus)
Name |
Type |
Comments |
nHandle |
SHORT |
Handle to a GX6325 board. |
nChannel |
SHORT |
Specifies the relay number. Can be 1 to 75. |
pnState |
PSHORT |
Returned relay state. Closed = 1 and Open = 0. |
pnStatus |
PSHORT |
Returned status: 0 on success, negative number on failure. |
Use the Gx6325GetGroupChannels to retrieve the status of all channels of the specified group.
The following example returns the status of relay 1:
Gx6325GetChannel(nHandle, 1, &nStateClose, &nStatus);
if (nState==1)
printf(“Relay 1 is Closed”);
else
printf(“Relay 1 is Open”);
Gx6325Initialize, GxSWGetErrorString, Gx6325Close, Gx6325Open, Gx6325GetGroupChannels