Summary of Bus Commands
Function Selecting Commands
FREQ A Frequency measurement on Input-A.
FREQ B Frequency measurement on Input-B.
RPM A Revolutions/minute on Input-A.
PER A Period on Input-A.
WIDTH A Pulse width on Input-A.
PWIDTH A Pulse width on Input-A.
TOTM A Totalize A, start/stop by
GATE OPEN/CLOSED on the bus.
FNC? Output the current function setting.*
Input Setting Commands
TLO AUT Auto trigger level.
TLO POS Positive trigger level offset
TLO SYM No trigger level offset
TLO NEG Negative trigger level offset
TRGSLP POS Triggering on positive slope.
TRGSLP NEG Triggering on negative slope.
INPA? Output the current Input-A settings.*
Measurement Control Commands
GATE OPEN Starts the totalizing in TOTM A.
GATE CLOSE Stops totalizing.
MTIME <num> Set Measuring-time. <num> = 0.01-
10 s. 0 = SINGLE
FRUN ON Selects Free-Run.
FRUN OFF Selects Triggered mode.
TRIG OFF Selects Free-Run.
TRIG ON Selects Triggered mode.
TOUT <num> Sets Time-Out. <num> = 0.1 - 25.5 s.
0 = Time-Out OFF.
MEAC? Output the current Measurement
control settings.*
Bus Related Commands
OUTM <number>
<number>
High-
speed
dump
Output
format
MTCXO
compen-
sation
0 OFF NORMAL ON
1 OFF SHORT ON
2 OFF NORMAL OFF
3 OFF SHORT OFF
4 ON FOR HIGH
SPEED DUMP
OFF*
MSR <num> Sets SRQ-mask, see ’Service request’.
EOI ON Selects EOI-mode ON.
EOI OFF Selects EOI-mode OFF.
SPR <num> Select output separator, see ’Output
separators’.
X Device trigger, starts a new measurement.*
D Device clear, returns to default settings.
BUS? Output the current bus related settings.*
ID? Output identity and which options are
installed.*
* This command must be placed at the end of a pro-
gram message.
GPIB-INTERFACE OPERATION Page: 31
PM 6669 - OPERATORS MANUAL
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