B-10 SCPI Tables (Abridged) Model 6220/6221 User’s Manual
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Table B-10
Trigger command summary
Command* Description Default
INIT Trigger initiation:
[:IMM] Initiate one trigger cycle. OFF
ABOR Reset trigger system.
ARM Arm layer commands:
:SOUR <name> Select event detector: IMM, TIM, BUS, TLIN, BST, PST, NST, or MAN.
:SIGN Bypass ARM control source.
:TIM <n> Set timer interval (seconds): 0 to 99999.99. 1msec resolution. 0.1
:DIR <name> Control ARM source bypass: SOUR or ACC. ACC
:ILIN <NRf> Set ARM input signal line: 1 to 6. 1
:OLIN <NRf> Set ARM output signal line: 1 to 6. 2
:OUTP <name> Enable/disable ARM output trigger: TENT, TEX, or NONE. NONE
TRIG Trigger layer commands:
:SOUR <name> Select event detector: IMM or TLIN. IMM
:SIGN Bypass TRIG control source.
:DIR <name> Control TRIG source bypass: SOUR or ACC. ACC
:ILIN <NRf> Set TRIG input signal line: 1 to 6. 1
:OLIN <NRf> Set TRIG output signal line: 1 to 6. 2
:OUTP <name> Enable/disable TRIG output trigger: SOUR, DEL, or NONE. NONE
* Arm layer commands control entire sweep. Trigger Layer commands control individual sweep steps.
Table B-11
Units command summary
Command Description Default
UNIT Commands to set reading units for Delta, Pulse Delta, and Differen-
tial Conductance:
[:VOLT] Volts readings are sent from 2182/2182A to 622x.
[:DC] <name> Specify reading units*: V, OHMS, W, or SIEM. V
:POW Power reading type for Pulse Delta (6221):
[:TYPE] <name> Set power units reading type: PEAK or AVER. AVER
* The <name> parameter for Siemens can be sent as S, SIEM, or SIEMENS.
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