[SENSe:]TEMPerature:TRANsducer:TCouple:RJUNction
[SENSe:]TEMPerature:TRANsducer:TCouple:RJUNction
Syntax
[SENSe:]TEMPerature:TRANsducer:TCouple:RJUNction {<temperature>|MIN|MAX}[,(@<ch_list>)]
[SENSe:]TEMPerature:TRANsducer:TCouple:RJUNction? [(@<ch_list>)]
Description
This command sets the fixed reference junction temperature in degrees Celsius for thermocouple measurements on the specified channels.
Used With:
- 34901A 20 Channel Multiplexer (2/4-wire) Module
- 34902A 16 Channel Multiplexer (2/4-wire) Module
- 34908A 40 Channel Single-Ended Multiplexer Module
Parameters
Name Type Range of Values Default Value <temperature> Numeric A number representing the temperature in degrees Celsius, from -20 to +80. This is a required parameter.
The factory default value is 0.<ch_list> Channel List One or more channels, as shown:
(@310) - channel 10 on the module in slot 300.
(@305:310) - channels 05 through 10 on the module in slot 300.
(@202:207,209,302:308) - channels 02 through 07 and 09 on the module in slot 200 and channels 02 through 08 on the module in slot 300.
If you omit the optional <ch_list> parameter, this command applies to the currently defined scan list.
Remarks
- For this command, you must always specify the temperature in degrees Celsius regardless of the temperature units currently selected (see UNIT:TEMPerature command).
- The instrument sets the thermocouple junction to 0 °C after a Factory Reset (*RST command). An Instrument Preset (SYSTem:PRESet command) or Card Reset (SYSTem:CPON command) does not change the setting.
Return Format
The query returns the fixed reference junction temperature in degrees Celsius in the form +1.12345678E+01.
Examples
The following command sets the fixed junction temperature in degrees Celsius for thermocouple measurements on channels 01 through 03 in slot 100.
TEMPerature:TRANsducer:TCouple:RJUNction 27.3 (@301:303)
The following query returns the fixed junction temperature in degrees Celsius on the specified channels.
TEMP:TRAN:TC:RJUN? (@301:303)
Typical Response: 2.73000000E+01,2.73000000E+01,2.73000000E+01