User`s manual

6.4.1 Interface Co mmands 119
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KRDG? Kelvin Reading Query
Input KRDG? <input>[term]
Format a
<input> Specifies which input to query: A –B.
Returned <kelvin value>[term]
Format ±nnnnnn
Remarks Also see the RDGST? query.
LEDS Front Panel LEDS Command
Input LEDS <off/on>[term]
Format n
<off/on> 0 = LEDs Off, 1 = LEDs On
Remarks If set to 0, front panel LEDs will not be functional. Function can be used when display
brightness is a problem.
Example LED 0[term] turns all front panel LED functionality off.
LEDS? Front Panel LEDS Query
Input LEDS?[term]
Returned <off/on> [term]
Format n (refer to command for description)
LOCK Front Panel Keyboard Lock Command
Input LOCK <state>,<code>[term]
Format n,nnn
<state> 0 = Unlocked, 1 = Locked
<code> Specifies lock-out code. Valid entries are 000 –999.
Remarks Locks out all front panel entries except pressing ALL OFF to immediately turn off all
heater outputs. Refer to
section 4.7.
Example LOCK 1,123[term] enables keypad lock and sets the code to 123.
LOCK? Front Panel Keyboard Lock Query
Input LOCK?[term]
Returned <state>,<code>[term]
Format n,nnn (refer to command for description)
MDAT? Minimum/Maximum Data Query
Input MDAT? <input>[term]
Format a
<input> Specifies which input to query: A or B.
Returned <min value>,<max value>[term]
Format ±nnnnnn,±nnnnnn
Remarks Returns the minimum and maximum input data. Also see the RDGST? query.
MNMXRST Minimum and Maximum Function Reset Command
Input MNMXRST[term]
Remarks Resets the minimum and maximum data for all inputs.