Keithley 6514

SCPI Reference Tables 17-9
Table 17-5
SOURce command summary
Command Description
Default
parameter Ref
SCPI
:SOURce2 Sec 10
:TTL Program I/O port:
[:LEVel] <NDN> or <NRf> Specify 4-bit digital output pattern. 15
[:LEVel]? Query output value.
:CLEar Clear I/O port (return output to TTL pattern):
[:IMMediate] Clear I/O port immediately.
:AUTO <b> Enable or disable auto-clear. OFF
:AUTO? Query state of auto-clear.
:DELay <n> Specify delay (pulse-width) for pass/fail pattern;
0 to 60 (sec).
0.0001
:DELay? Query delay.
:TTL4 Line 4 mode configuration:
:MODE <name> Select output line 4 mode; EOTest or BUSY. EOT
:MODE? Query line 4 mode.
:BSTate <ttl> Select active TTL level for busy; 1 (HI) or 0 (LO). 0
:BSTate? Query busy level.
<NDN> and <NRf> parameters:
<NDN> = #Bxxx Binary format (each x = 1 or 0)
= #Hx Hexadecimal format (x = 0 to F)
= #Qx Octal format (x = 0 to 17)
<NRf> = 0 to 15 Decimal format
Table 17-6
STATus command summary
Command Description
Default
parameter
Ref SCPI
:STATus (Note 1) Sec 13 √
:MEASurement Measurement event registers:
[:EVENt]? Read the event register. (Note 2)
:ENABle <NDN> or
<NRf>
Program the enable register. (Note 3)
:ENABle? Read the enable register.
:CONDition? Read the condition register.
:OPERation Operation event registers: √
[:EVENt]? Read the event register. (Note 2) √