JDS Uniphase HA9 Series User Manual

Programming Guide – 80
System Commands
:SYSTem:ERRor?
Syntax :SYSTem:ERRor?
Function Returns the next error message in the error queue. Because the error queue is
an FIFO queue, the error returned is the oldest unread error. The error message
consists of an error number followed by an error message, for example,
0, No Error
See the Error Queue section for a list of error numbers and their associated
messages.
Example
:SYST:ERR?
:SYSTem:VERSion?
Syntax :SYSTem:VERSion?
Function Returns the formatted numeric value corresponding to the SCPI version number
to which the attenuator complies.
Example
:SYST:VERS? returns 1995.0
User Commands
:UCALibration:USRMode
Syntax
:UCALibration:USRMode <space> <boolean>
Function
Sets user mode on or off. A boolean value of 1 or ON turns user mode on and
the HA9 uses the current user slope instead of the factory-set slope.
A boolean value of 0 or OFF turns user mode off and the HA9 uses the factory-
set slope.
Example :UCAL:USRM ON sets user mode to ON.
:UCALibration:USRMode?
Syntax
:UCALibration:USRMode?
Function
Returns the current setting of user mode, that is, returns 1 if user mode is on and
0 if user mode is off.
Example :UCAL:USRM OFF;USRM? returns 0.
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JDS Uniphase HA9 Series Specifications

General

Brand	JDS Uniphase
Model	HA9 Series
Category	Control Unit
Language	English