EXFO FTB-9100 for FTB-500 Optical Switch - Manual (Page 49)

SCPI Command Reference
Optical Switch 43
Product-Specific Commands—Description
:ROUTe[1..n]:OPEN:STATe?
Description This query returns a value indicating whether the
switch is optically open or closed.
On *RST, the value of this setting is OFF.
Syntax :ROUTe[1..n]:OPEN:STATe?
Parameter(s) None
Response Syntax <OpticalContinuity>
Response(s) OpticalContinuity:
The response data syntax for
<OpticalContinuity> is defined as a <NR1
NUMERIC RESPONSE DATA> element.
The <OpticalContinuity> response represents
the optical continuity state, where:
0, means there is no optical continuity.
1, means there is optical continuity.
Example(s) ROUT:CLOS
ROUT:OPEN:STAT? returns 0 (there is no optical
continuity)
ROUT:OPEN
ROUT:OPEN:STAT? returns 1 (there is optical
continuity)
Notes For all switches except: 1x2, 2x2, and 2x4.
See Also ROUTe[1..n]:OPEN
ROUTe[1..n]:CLOSe