Krdg? Kelvin Reading Query; Leds; Leds? Front Panel Leds Query; Lock - Lakeshore 336 User Manual

KRDG? Kelvin Reading Query
Input
KRDG? <input>[term]
Format a
<input>
Returned <temp value>
Or if all inputs are queried:
<A value>,<B value>,<C value>,<D value>
Format +nnnnnnn[term]
Or if all inputs are queried:
+nnnnn,+nnnnn,+nnnnn,+nnnnn[term]
Remarks Returns the Kelvin reading for a single input or all inputs. <input> specifies which
input(s) to query. 0 = all inputs.
Also see the RDGST? command.

LEDS

Front Panel LEDS Command
Input
LEDS <off/on>[term]
Format n
<off/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]
<off/on> [term]
Returned
Format n (refer to command for description)

LOCK

Front Panel Keyboard Lock Command
Input
LOCK <state>,<code>[term]
Format n,nnn
<state>
<code>
Remarks Locks out all front panel entries except pressing the All Off key 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>
option).
Returned <min value>,<max value>[term]
Format ±nnnnnn,±nnnnnn
Remarks Returns the minimum and maximum input data. Also see the RDGST? command.
Specifies input to query: A-D (D1–D5 for 3062 option)
0 = LEDs Off, 1 = LEDs On
0 = Unlocked, 1 = Locked
Specifies lock-out code. Valid entries are 000 –999.
Specifies which input to query: A–D (D1–D5 for 3062
6.6.1 Interface Commands 137
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