B&B Electronics VFG3000 - Manual - Manual (Page 322)

P ORT G ET CTS( PORT ) V LINX F IELDBUS G ATEWAY M ANAGER U SER M ANUAL
P AGE 306
P
ORT
G
ET
CTS(
PORT
)
A RGUMENT T YPE D ESCRIPTION
port int The raw port to get the CTS state from
D ESCRIPTION
Returns the CTS state of the specified port. The port must be one of the serial ports
configured to use a raw driver.
Note: The communication port number can be identified in Fieldbus Gateway Manager’s
status bar when the port is selected.
F UNCTION T YPE
This function is active.
R
ETURN
T
YPE
int.
E XAMPLE
CtsState = PortGetCTS(2)
In this example, the function returns the CTS state of the RS232 communication port in the
variable
CtsState .