SIGMA LBA-708 - Manual (Page 243)

Operator’s Manual LBA-PC
Doc. No. 10654-001, Rev 4.10
243
PC returns the next message in the error message queue. If the queue is empty the LBA-PC
returns the current verbose setting, i.e. “ERR Verbose=b”. The status of the error message
Key Type Value Description
X F x location in world coordinates5
Y F y location in world coordinates5
Z F Value of pixel at cursor
Delta F distance from cross hair to cursor
A.5.4.4 DSF - display frame
:DSF 3
:DSF?
Key Type Value Description
FrameNumber I frame number
-1 = gain frame
0 = reference frame
1 to n. ‘n’ is the size of the frame buffer
default = current frame
A.5.4.5 ERR - error reporting
:ERR
Key Type Value Description
Verbose B true = remote error messages
if a communications error occurs then the
EMAV bit is set in the status byte (STB) and
a text message containing a brief
explanation of the error is placed in the
error message queue. To retrieve error
messages use “:ERR?”. All error messages
begin with the characters “!!!”.
default = true
:ERR?
A separate output queue is maintained for error messages. Each time :ERR? is received the LBA-