Remote Operation
Commands 5
5-35
Table 5-2. Commands (continued)
PHASE
Description Overlapped command, ignored if not in remote.
Sets the phase output signal to lead or lag the main output signal by up to 180 degrees.
Parameter Phase in degrees (-359 to 359, fractions ignored)
PHASE?
Description Sequential command.
Returns the phase angle of the variable phase output signal, with respect to the main output
signal.
Parameter None
Response (Integer) Phase in degrees (0 to 359, 0 if the output is not ac)
PHASELCK
Description Overlapped command, ignored if not in remote.
Enables or disables external phase locking, when the calibrator is supplying an ac voltage.
Parameter ON (Activates phase locking)
OFF (Deactivates phase locking)
PHASESFT
Description Overlapped command, ignored if not in remote.
Enables or disables the variable phase output, when the calibrator is supplying an ac
voltage.
Parameter ON (Activates variable phase output)
OFF (Deactivates variable phase output)
*PUD
Description
Sequential command.
(Protected user data command.) Allows a string of bytes to be stored in nonvolatile memory.
(The CALIBRATION switch must be enabled.) See the RPT_STR command.
Parameter #0 \<user data\> <ASCII Line Feed with EOI>
or
#<non-zero digit> \<digits\> \<user data\>
For both forms, the bytes received in the \<user data\> field are stored in nonvolatile
memory; allowing up to 63 bytes.
The first form accepts data bytes after the #0 until the ASCII Line Feed character is received
with an EOI signal. In the second form, the non-zero digit specifies the number of characters
(0 - 9, or ASCII 48 - 57 decimal), in the \<digits\> field. The value in the \<digits\> field
defines the number of user data bytes in the \<user data\> field.
Example:
*PUD #0FLUKE<Line Feed with EOI>
or
*PUD #15FLUKE
Both examples store the word FLUKE in the protected user data area.
Note
The 1 indicates that one digit must follow (in this case ‘5’), and the 5
indicates that five characters are in the remainder of the *PUD message (in
this case, FLUKE).