Technical data

4-146 Agilent B1500A/B1505A Programming Guide, Edition 11
Command Reference
*OPC?
Example
Statements
OUTPUT @B1500;"ODSW? 101"
ENTER @B1500;A,B,C,D
*OPC?
The *OPC? command monitors the pending operations, and places ASCII character
1 into the output queue when all pending operations are completed. Also this
command sets/clears the operation complete (OPC) bit in the standard event status
register as follows:
• If there are no pending operations, sets the OPC bit to 1.
• If there are any pending operations, sets the OPC bit to 0.
The bit will be set to 1 when all pending operations are completed.
Syntax *OPC?
Query Response 1<CR/LF^EOI>
No response will be returned until all pending operations are completed.
Example
Statements
OUTPUT @B1500;"*OPC?"
ENTER @B1500;A
OS
The OS command causes the B1500 to send a edge trigger from the Ext Trig Out
terminal. To set the trigger logic (initial setting: negative), send the TGP command
for the Ext Trig Out terminal.
Syntax OS
Example
Statements
OUTPUT @B1500;"OS"
OSX
The OSX command causes the B1500 to send a trigger from a trigger output
terminal specified by the port parameter. To set the trigger logic (initial setting:
negative), send the TGP command for the specified port.
Syntax OSX port[,level]
Parameters port : External trigger output port number. Integer expression. -2, or 1 to 16.
-2: Ext Trig Out terminal.