Lake Shore Model 331 Temperature Controller User’s Manual
CRVDEL
Curve Delete Command
Input:
CRVDEL <curve>[term]
Format:
nn
<curve>
Specifies a user curve to delete. Valid entries: 21
–
41.
Example: CRVDEL
21[term]
– Deletes User Curve 21.
CRVHDR
Curve
Header
Command
Input:
CRVHDR <curve>, <name>, <SN>, <format>, <limit value>,
<coefficient>[term]
Format:
nn,aaaaaaaaaaaaaaa,aaaaaaaaaa,n,±nnn.nnn,n
<curve>
Specifies which curve to configure. Valid entries: 21
–
41.
<name>
Specifies curve name. Limited to 15 characters.
<SN>
Specifies the curve serial number. Limited to 10 characters.
<format>
Specifies the curve data format. Valid entries: 1 = mV/K, 2 = V/K, 3 =
Ω
/K,
4 = log
Ω
/K.
<limit value> Specifies the curve temperature limit in kelvin.
<coefficient> Specifies the curves temperature coefficient. Valid entries: 1 = negative,
2 = positive.
Remarks:
Configures the user curve header.
Example: CRVHDR
21,DT-470,00011134,2,325.0,1[term]
– Configures User Curve 21 with a name of
DT-470, serial number of 00011134, data format of volts versus kelvin, upper temperature
limit of 325 K, and negative coefficient.
CRVHDR?
Curve
Header
Query
Input:
CRVHDR? <curve>[term]
Format:
nn
<curve>
Valid entries: 1
–
41.
Returned:
<name>, <SN>, <format>, <limit value>, <coefficient>[term]
Format:
aaaaaaaaaaaaaaa,aaaaaaaaaa,n,±nnn.nnn,n (Refer to command for description)
CRVPT
Curve Data Point Command
Input:
CRVPT <curve>, <index>, <units value>, <temp value>[term]
Format:
nn,nnn,±nnnnnnn,±nnnnnnn
<curve>
Specifies which curve to configure. Valid entries: 21
–
41.
<index>
Specifies the points index in the curve. Valid entries: 1
–
200.
<units value> Specifies sensor units for this point to 6 digits.
<temp value> Specifies the corresponding temperature in kelvin for this point to 6 digits.
Remarks:
Configures a user curve data point.
Example: CRVPT
21,2,0.10191,470.000,N[term] –
Sets User Curve 21 second data point to 0.10191
sensor units and 470.000 K.
Remote Operation
6-29
