2 – 18
Remote Operation
Show Main Display
SHOW(?)
{
i
}
Set (query) the main front panel display to
i
. The parameter i has the
following interpretation:
i
Display
0
Pre-delay
1
Post-delay
2
Exposure
3
Total delay
4
Frequency
5
Burst count
Source of Control
SRCE(?)
{
i
}
Set (query) the shutter control source
/
mode
{
to
i
}
. The parameter i
has the following interpretation:
i
Source
0
Internal level (
INT TRIG
)
1
External triggered (
EXT TRIG
)
2
External level (
EXT LVL
)
See
§
1.2.3 for details about these modes.
SRCE 2
CR
Example:
Place shutter under external level control.
Open
/
Closed State
STAT(?)
{
i
}
Set (query) the open
/
closed state of the shutter
{
to
i
}
. The set ver-
sion forces the shutter to the given state by canceling any trigger in
progress and changing the trigger source to internal triggered mode.
If the parameter
i
is equal to 0, the shutter is closed, if it is 1 it is
opened. The query form returns the number 2 if the shutter state is
indeterminate.
STAT 0
CR
Example:
Close the shutter.
STAT?
CR
Example:
2
A return of 2 indicates that the shutter 2 is in an indeterminate state.
SR470 Shutter Controller
