Force_Level; Frequency - BRUEL & KJAER 1053 Instruction Manual

Example of Use:
Externai_Filter?
enables read out of:
E_F C_On , M_Off
- If compressor external filter is On and vibration
meter external filter is Off
5.4.22. Force_Level
Sets the force level as in the front panel function Vibration Meter "Set Levels" with the
rear panel Input Sensitivity switch set to "Unit I N".
Example of Use:
Force_Level
1 . 92
( Unit )
- Sets force level to 1,92 Units
Notes:
The 'Unit' may be omitted. If Sl units are displayed, Imperial units may be specified and
vice versa. In this case the current unit will be maintained, but the entered 'Numeric'
value will be converted to fit the current unit.
The 'Unit' is set between Sl or Imperial (N or lbf respectively) using the Meter _Units
interface Message, see section
5.4.43.
5.4.23.
Force_Level?
5.4.24. Frequency
48
Enables read out of the force level.
Example of Use:
F orce_Level?
enables read out of, e.g.:
F _L 1 . 92E+OON - If set using example in section 5.4.22 and if set
to Sl units, see section
5.4.43.
Sets the generator to a chosen frequency as in the front panel Generator "Frequency"
function.
Example of Use:
Frequency 1036 . 645
or
Frequency
1 . 036645kHz
- Sets the generator frequency to
1 036.645
Hz
Notes:
When the Generator Output is in "Operate" or "Operate -20d8", and the Compressor is
"On", the new frequency is reached by sweeping from the previous frequency with a
sweep rate of about 26 Oct/min.
See Notes in section
5.4.16.