Keysight N774 C Series Programming Manual page 71

Response: None
Example: :sens1:corr:coll:zero
Affects All power meters
Command: :SENSe[n]:CORRection:COLLect:ZERO?
Syntax: :SENSe[n]:CORRection:COLLect:ZERO?
Description: Returns the status of the most recent zero command for a power meter channel.
The result is backed up in the nonvolatile RAM.
NOTE: If a channel fails to zero, it continues to use the result of the last successful zeroing.
Parameters: None
Response: 0: zero succeeded without errors.
any other number: remote zeroing failed
Example: :sens1:corr:coll:zero? → 0
Affects All power meters
Command: :SENSe:CORRection:COLLect:ZERO:ALL
Syntax: :SENSe:CORRection:COLLect:ZERO:ALL
Description: Zeros the electrical offsets for all power meter channels.
NOTE: Cover the optical inputs or switch the input source off before starting.
Parameters:
Response: None
Example: :sens:corr:coll:zero:all
Affects All power meters
Command: :SENSe:CORRection:COLLect:ZERO:ALL?
Syntax: :SENSe:CORRection:COLLect:ZERO:ALL?
Description: Returns the status of the most recent zero command for a power meter channel.
The result is backed up in the nonvolatile RAM.
NOTE: If a channel fails to zero, it continues to use the result of the last successful zeroing.
Keysight N774xC Series Multiport Power Meter Programming Guide
Measurement Operations & Settings 4
71