165-072011 THCD-100 Power Supply Page 23 of 28
Other Commands a) User Input Re-zero – ‘irz’
To perform a user input re-zero function, use this command. The command needs no parameters.
To find the current user re-zero values for all input channels, use the query ‘irz?’. The data returned
is as follows:
CH<x> REZERO: <re-zero>
…where…
<x> = the input channel number <re-zero> = the current re-zero value
b) Date of Last Factory Calibration – ‘dlc?’
This query is used to retrieve the date of the last factory calibration run. The data is returned as
follows:
LAST CAL DATE: <yymmdd>
…where…
yy = year, mm = month & dd = day.
E.g. 051201 means the last calibration run was 1st December 2005.
c) Retrieve All Settings – ‘ras’
As well as issuing some of the above commands as queries to retrieve individual settings, this
command has been provided which will return a comma separated list of most of the settings for the
input channel.
The exact settings provided by this command are detailed in Table 3 in Appendix C.