Fluke 1551A Ex Instruction Sheet

SCPI Commands
Remote Communications
3
Command Reaction
CALC:CONV:TEST? <res>
Returns the calculated temperature in Celsius for the given sensor
reading, or “0.0,OL” if the result is out of range. The parameter <res> is
the sensor reading in ohms.
FETC?
Returns the last measurement in units according to the UNIT:TEMP
setting. If there is no valid measurement available the response is
“0.0,OL”.
SENS:DATA:OHMS?
Returns the present ohms reading. The response is expressed in ohms.
If there is no valid measurement available the response is “0.0,OL”.
STAT:MEAS?
Reads and clears the Measurement Event Register, indicating whether a
new measurement is available to be read. Returns “1” if a new
measurement has occurred since the previous command, and “0”
otherwise.
SYST:ERR?
Returns a system error message if any are present in the system error
queue. Otherwise it returns “0,”No error”’.
SYST:PASS:CDIS Disables access to password-protected commands.
SYST:PASS:CEN <pass>
Enables access to password-protected commands. The <pass>
parameter is the current password. The original password is “1234”.
SYST:PASS:CEN:STAT?
Returns the present state of password protection. The response is “1” if
access to password-protected settings is allowed, or “0” if they are
locked. Access is always disabled after the power is switched off.
SYST:PASS:NEW <pass>
Sets new password. The <pass> parameter is the new password. It can
be up to 10 characters in length and can include any upper or lower
case letters, numeric digits, and the underscore(‘_’). Lower case letters
are automatically converted to upper case upon receipt and returned as
upper case in any related query commands. IMPORTANT: Do not
forget the password.
UNIT:TEMP <unit>
Sets the temperature unit to degrees Celsius or Fahrenheit. The <unit>
parameter is C for Celsius or F for Fahrenheit. If the SI unit lock is ON,
only Celsius is allowed.

Fluke 1551A Ex Specifications