Protected User Data - Fluke 8508A User Manual

8508A
Users Manual
Calibration Due Date
EXT_DUE?
(String) Returns the user-entered recommended date for the re-calibration of the
instrument. The date is that most-recently entered either as a parameter of EXITCAL, or
when an exit was made from the front panel calibration mode.

Protected User Data

Entry of User Data
where:
*PUD
Allows a user to enter up to 63 bytes of data into a protected area to identify or
characterize the instrument. The two representations above are allowed depending on the
message length and the number of 'digits' required to identify this. The instrument must
be in the calibration mode for this command to execute.
Execution Errors
Execution errors are generated if the instrument is not in calibration mode.
Recall of User Data
*PUD?
Recalls previously entered user data: If no message is available, the value of the two
digits is 00.
The data area contains 63 bytes of data.
4-48
PUD
phs
phs = Program Header Separator
digit = one of the ASCII-coded numerals
user message = any message up to 63 bytes maximum
EXT_DUE?
Calibration Due Date
# 1
digit
2
digit
# 0
user message

Protected User Data

PUD?
Recall User Data
user message
digit
NL /^END/
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