38
Navigating and Customizing Your Flow Controller
Conguring Your Flow Controller for Serial Communications
You can operate the ow controller remotely via its top connector for easy
streaming and logging of all data. Before connecting the ow controller to a
computer, ensure that it is ready to communicate with your PC by checking
the options in the COMM SETUP menu.
Advanced Setup | Comm Setup
MAIN
BACK
BAUD
19200
UNIT ID
A
Comm: RS232 Serial
MAIN Exits to the Main Display
(page 19).
BACK Returns to the Advanced Setup
Menu (page 36).
BAUD Sets the serial baud rate
(below). Baud rates include:
2400, 9600, 19200 and 38400.
UNIT ID Sets the serial unit ID
(below):
@ = streaming mode
A-Z = polling mode
A
UNIT ID
SET
RESET ABACK
DOWNUPUNIT ID
A
19200
Baud Rate
SET
BACK
UPDOWNBAUD
19200
Unit ID
The unit ID is the identier that a computer uses to distinguish your ow
controller from other Alicat devices when it is connected to a network. Using
the unit ID letters A-Z, you can connect up to 26 devices to a computer at the
same time via a single COM port. This is called polling mode (page 40). Unit
ID changes take eect when you select SET.
If you select @ as the Unit ID, the ow controller enters streaming mode when
you exit the menu (see page 40).
Baud Rate
Baud rate is the speed at which digital devices transfer information. The ow
controller has a default baud rate of 19200 baud (bits per second). If your
computer or software uses a dierent baud rate, you must change the ow
controller baud rate in the BAUD menu to match them both. Alternatively, you
can change your PC's baud rate in Device Manager. Baud rate changes take
eect once you press SET, but you may need to restart your software.