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Operator’s Manual LBA-PC
212
whenever a pass/fail alarm occurs while
running.
A.2 IEEE 488.2 Common Commands
The following IEEE 488.2 common and related commands are supported by the LBA-PC.
Command Meaning Usage
*IDN? Identification LBA-PC returns the string “Spiricon, LBA-
PC, ssss, v.vv” where ssss is the serial
number of the board and v.vv is the
software version number.
*RST Reset Causes the LBA-PC to do the following:
Clear ELR, ESR, STB
Stop running
Restore last configuration saved or
restored
:CLR Clear Queues
and Status
Registers
Clear output queue (MAV) and error
message queue (EMAV). Clear ELR, ESR,
STB.
*CLS Clear Status
Registers
Clear ELR, ESR, STB.
:ELE 300PC Event
Status Enable
Set mask to enable event status
notification of corresponding bits set in
ELR.
:ELE? Return ELE contents.
:ELR? 300PC Event
Status
Register
Return and clear ELR contents:
bit 7 - Range Error flag, set when host
attempts to set an input to a value that
exceeds permissible range.
bit 6 - Checksum Error flag, set when
locally computed checksum does not
match transmitted value.
bit 5 - unused
bit 4 - unused
bit 3 - unused
bit 2 - New Frame Available flag, set each
time the LBA-PC has acquired a new
frame of data.
bit 1 - Results Available flag, set each
time the LBA-PC completes a set of
computations for a new frame of data.
bit 0 - Results Pass/Fail flag, set