Table 4-5. Device-Dependent Command Summary (continued)
Mode Program Header
and Data Description
Response Message Format
X0 Response header OFF
X1 Response header ON
Z0 New line (LF), END (EOI) terminator
Z1 New line (LF) terminator
Z2 END (EOI) terminator
Z3 No terminator
Common Commands
*CLS Clear status command
*ESE Standard event status enable command
*OPC Operation complete command
*RCL Recall front panel set-up command
*RST Reset command
*SAV Save front panel set-up command
*SRE Service request enable command
*TRG Trigger command
*WAI Wait-to-continue command
Common Queries
*ESE? Standard event status enable query
*ESR? Standard event status register query
*IDN? Identification query
*OPC? Operation complete query
*SRE? Service request enable query
*STB? Read status byte query
*TST? Self-test query
STANDARD EVENT STATUS ENABLE REGISTER MASK
*ESE0 No mask
*ESE1 ESB bit set on operation complete
*ESE2 Not used
*ESE4 ESB bit set on query error
*ESE8 ESB bit set on device dependent error
*ESE16 ESB bit set on execution error
*ESE32 ESB bit set on command error
*ESE64 ESB bit set on user request
*ESE128 ESB bit set on power on
SERVICE REQUEST ENABLE REGISTER MASK
*SRE0 No mask
*SRE1 Not used
*SRE2 RQS/MSS bit set on offset error
(Model 8021 only) *SRE4 RQS/MSS bit set on pulse error
(Model 8021 only) *SRE8 RQS/MSS bit set on ramp error
*SRE16 RQS/MSS bit set on MAV bit
(message available)
*SRE32 RQS/MSS bit set on ESB bit
(standard event status register)
*SRE128 Not used
Model 8020 IEEE-488.2 Operation
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