86
• TRIGger Subsystem:
TRIGger:SOURce
<BUS| IMMediate >
Description:
Selects the source of the start trigger signal. (SCPI approved).
Parameter: BUS - Selects a bus command and enter single trigger mode.
IMMediate - Selects the internal trigger source and escape single trigger
mode.
Example: TRIG:SOUR BUS
Select a bus command as the trigger source then trigger a measurement.
TRIGger:SOURce?
Description:
Queries the trigger source type (SCPI approved).
Response:
<literal> format ; Return the type string : BUS, IMM
MEASure?
Description:
Causes the meter to trigger a measurement and then output it.
Response: Numeric data transferred as ASCII byte in <NR3> format.
Example: MEAS? ; Meter returns the value shown on the primary display.
• SYSTem Subsystem : (SCPI approved).
SYSTem:VERSion?
Description:
Return the firmware version of the meter.
SYSTem:ERRor?
Description:
Return the next message from the system error queue.
Response: <string> format, Table 7-5 is a list of SCPI error message that might occur
during operation.
Table 7-5. SCPI Error Message
Number Error String Number Error String
0 No error -108 Parameter not allowed
-100 Command error -109 Missing parameter
-102 Syntax error -200 Execution error
-103 Invalid separator -222 Data out of range
-104 Data type error -224 Illegal parameter value