User`s manual

Agilent E1330B Digital I/O Module Command Reference 67
Chapter 5
:DIGital:FLAGn?
MEASure:DIGital:FLAGn? reads the status of the flag line on port n and returns a
0 or 1 to show whether a peripheral has set the flag line to READY or BUSY.
Parameters
Comments
• MEASure:DIGital:FLAGn? is used to implement custom handshakes.
The handshake mode must be set to
NONE to use these commands.
• :FLAGn is the keyword used for commands relating to the flag line at port n.
The port number n must be the last character of the keyword without spaces.
• If n is omitted, FLAG0 is used.
• MEASure:DIGital:FLAGn? may be affected by the condition of the flag
combining jumpers. Refer to Chapter 2 for additional information.
• Related Commands: [SOURce:]DIGital:CONTroln:POLarity?,
[SOURce:]DIGital:CONTroln[:VALue], [SOURce:]DIGital:FLAGn:POLarity,
[SOURce:]DIGital:FLAGn:POLarity?
Example MEAS:DIG:FLAG1? reads the port 1 flag line.
Parameter Name Parameter
Type
Range of Values Default
FLAG
n
Numeric none, 0, 1, 2, or 3 0