Technical data
Agilent B1500A/B1505A Programming Guide, Edition 11 4-147
Command Reference
PA
1 to 16: Port 1 to 16 of the digital I/O terminal.
To use a digital I/O port, send the TGP command. The port value must 
be same as the port value set to the TGP command.
level :  Trigger output level. Integer expression. 0, 1, or 2.
0: Logical low.
1: Logical high.
2: Edge trigger (default setting).
If level is not specified, the B1500 sends the edge trigger. For the gate 
trigger output, send OSX port,1 when starting trigger output, and send 
OSX port,0 when stopping trigger output.
Example 
Statements 
OUTPUT @B1500;"OSX 1,1"
OUTPUT @B1500;"TI";1
ENTER @B1500 USING "#,3X,13D,X";Idata
OUTPUT @B1500;"OSX 1,0"
See Also “TGP” and “TGPC”
PA 
The PA command pauses the command execution or internal memory program 
execution, until the specified wait time elapses or until an event specified by the TM 
command is received. The event set by the TM command only releases the paused 
status. It does not start the measurement.
Syntax  PA [wait time]
Parameters  wait time :  -99.9999 to 99.9999 seconds, with 100 μsec resolution. Numeric 
expression. If wait time is not specified or negative wait time is set, the 
paused status is kept until receiving an event specified by the TM 
command.
Remarks  The TM3 command enables an external trigger from the Ext Trig In terminal as an 
event used to break the pause state set by the PA command.
The B1500 counts the wait time independent of the source wait time and the 
measurement wait time set by the WAT command. So the wait time can cover them 
as shown in the following program example:










