34 Keysight N777xC Series Tunable Laser Family Programming Guide
3 Instrument Setup and Status
 
Status Reporting – The STATus Subsystem
The Status subsystem allows you to return and set details from the Status 
Model. 
Command: :STATus:OPERation[:EVENt]?
Syntax: :STATus:OPERation[:EVENt]?
Description: Returns the Operational Status Event Summary Register (OSESR).
Parameters: none
Response: The sum of the results for the module (a 16-bit unsigned integer value, where 0 ≤ value ≤ 65535):
Bits
15 -1 Not used
0 Summary
Example: :stat:oper? -> +0
Command: :STATus:OPERation:CONDition?
Syntax: :STATus:OPERation:CONDition?
Description: Reads the Operational Status Condition Summary Register. 
Parameters: none
Response: The sum of the results for the module (a 16-bit unsigned integer value, where 0 
≤ value ≤ 65535):
Bits
15 - 1 Not used
0 Summary 1
Example: :stat:oper:cond? -> +0