Lake Shore Cryotronics Measure Ready M91 FastHall, User Manual

Page: 153 / 195

143
|
www.lakeshore.com
Remarks Queries the error/event queue for all the unread items and removes them from the
queue. If there are multiple errors queued, the response returns a comma separated
list of code, error message pairs, in FIFO order. If the queue is empty, the response
code is 0 and the error message is “No error”.
:CLEar
Command Format SYSTem:ERRor:CLEar
Parameter None
Examples
Command SYST:ERR:CLE
Remarks This command removes all errors from the error/event queue.
:COUNt?
Query Format SYSTem:ERRor:COUNt?
Return Parameter <count> Number of errors in the queue
Data type is NR1
Examples
Query SYST:ERR:COUN?
Query Response 4 Indicates there are 4 unread errors in the queue
Remarks Returns the number of unread items in the error/event queue for the number of
unread items. If the queue is empty, the response is 0.
[:NEXT]?
Query Format SYSTem:ERRor[:NEXT]?
Return Parameter <code>,<error message> code is the error event code
Data type is NR1
error message is a description of the error
Data type is string
Examples
Query SYST:ERR?
Query Response -113,”Undefined header;qwerty”
Remarks Queries error/event queue for the next item and removes it from queue.
SYSTem:FACTORYRESET
Format SYSTem:FACTORYRESET
Examples SYST:FACTORYRESET
Remarks This command resets the instrument settings to its factory defaults.
SYSTem:KLOCk
Command Format SYSTem:KLOCk <on/off>
Parameter <on/off> 0 = unlocked, 1 = locked
Data type is bool
Query Format SYSTem:KLOCk?
Return Parameter <on/off>
Examples
Command SYST:KLOC 1 Locks the front panel from being used
Query SYST:KLOC?
Query Response 0 Indicates that the front panel is unlocked
Remarks This command locks the front panel controls of the instrument.