message unit, 10 multiple commands, 10
root specifier, 12
subsystem commands, 10, 25
SCPI subsystem commands ABOR, 34
CURR, 35
CURR PROT STAT, 35 CURR TRIG, 35
DIG DATA, 36 DISP, 36 DISP MODE, 37 DISP TEXT, 37 INIT, 38
INIT CONT, 38 MEAS CURR?, 38 MEAS VOLT?, 38 OUTP, 39
OUTP PROT CLE, 39
OUTP PROT DEL, 39 OUTP REL, 40 OUTP REL POL, 40 STAT OPER COND?, 41 STAT OPER ENAB, 42 STAT OPER NTR, 42 STAT OPER PTR, 42 STAT OPER?, 41 STAT PRES, 41 STAT QUES COND?, 43 STAT QUES ENAB, 43 STAT QUES NTR, 44 STAT QUES PTR, 44 STAT QUES?, 43 SYST ERR?, 44
SYST LANG, 45, 63 SYST VERS?, 45 TRIG, 45
TRIG SOUR, 46 VOLT, 46 VOLT PROT, 47 VOLT TRIG, 46
service request (SRQ), 54
servicing operation status events, 55 servicing questionable status events, 56 standard event status group, 53
status bit CAL, 41, 52 CC, 41, 52 CME, 52 CV, 41, 52 DDE, 52 ESB, 52 EXE, 52 MAV, 52 MSS, 52, 54 OC, 43, 52 OPC, 52 OPER, 52 OT, 43, 52 OV, 43, 52 PON, 52 QUES, 52 QYE, 52 RI, 43, 52 RQS, 52, 54 UNR, 43, 52 WTG, 41, 52
status byte register, 54 suffixes, 15
system errors, 59
tree diagram, 13
types of SCPI commands, 10
units. See data
UNR bit. See status bit
value coupling, 14 voltage, 16 VXIplug&play drivers, 8
warning safety, 2, 30
WTG bit. See status bit
Index 69