6.5.1.10 FETCh[:TEMPerature]? [<channel>]
This query command returns the most recent measurement. If an input channel
is specified the response is the most recent measurement for that channel. The
<channel> number is preceded by @ and enclosed in parentheses. For example,
(@5) would be used to select input channel 5. If multiple channels are speci
-
fied, only the first channel in the list is accepted and the others are ignored. If
no channel is specified this command returns the most recent measurement re
-
gardless of channel. Other parameters are accepted with this command for
compatibility but are ignored. The FETC? command does not affect the mea
-
surement action as does the MEAS? and READ? commands explained below.
Example command: FETC? (@3)
Example response: 0.0127
6.5.1.11 MEASure[:TEMPerature]? [<channel>]
This command allows you to select channels, acquire a new measurement, and
receive the measurement data using just one command. It causes the following
actions:
• Sets the measure mode to off (INITiate:CONTinuous OFF).
• Sets the COUNT N number to 1.
• Sets the DELAY time to 0.
• Sets the primary channel to the specified channel.
• Sets the scan mode to primary channel.
• Acquires one measurement (INITiate:IMMediate), waiting until complete.
• Returns the value of the measurement.
If the channel number is omitted the current primary channel will be used. The
<channel> number is preceded by @ and enclosed in parentheses. For example,
(@5) would be used to select input channel 5.
Example command: MEAS? (@3)
Example response: 0.0127
6.5.1.12 READ[:TEMPerature]?
This command begins a new measurement and responds with the measurement
value when finished. For this instrument, it is equivalent to the MEAS? com
-
mand without a specified channel. It causes the following actions:
•
Sets the measure mode to off (INITiate:CONTinuous OFF).
•
Sets the COUNT N number to 1.
•
Sets the DELAY time to 0.
•
Sets the scan mode to primary channel.
73
6 Digital Communications Interface
Commands
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