Lakeshore 642 User Manual page 114

Gain Calibration Constant Query
CALG?
Input:
CALG? <type>[term]
Format: nn
<type>
Returned: <value>[term]
Format: ±nnnnnnn
Calibration Save Command
CALSAVE
Input:
CALSAVE[term]
Saves all CALZ and CALG calibration constants in non-volatile memory.
Remarks:
Zero Offset Calibration Constant Command
CALZ
Input:
CALZ <type>, <value>[term]
nn, ±nnnnnnn
Format:
<type>
<value>
Items marked with a * are for internal diagnostic use only and should always be set
Remarks:
to a value of 0 (default).
Zero Offset Calibration Constant Query
CALZ?
Input:
CALZ? <type>[term]
Format: nn
<type>
Returned: <value>[term]
Format: ±nnnnnnn
7-22
Lake Shore Model 642 Electromagnet Power Supply User's Manual
0 – 10.
(Refer to command for description)
Specifies the item to calibrate. Valid entries are:
0 = Output I Reading
1 = Bias A Reading *
2 = Bias B Reading *
3 = Gnd Diff Reading *
4 = Out Con Reading *
5 = Output V Reading
6 = Boost V Reading*
7 = Ext Prog Input Reading
8 = Temp Reading*
9 = Out Stg V Reading *
10 = Actual Output Current
Zero offset calibration constant value.
0 – 10.
(Refer to command for description)
Service