Compressor; Compressor _Safety_Limit; Cross_Over - BRUEL & KJAER 1053 Instruction Manual

Vibration exciter control
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Notes:
The selectable values are 0,1; 0,3; 1 ,0; 3,0 dB/s/Hz or Off. Input data less than 20 will be
rounded to fit one of these values without causing an error.
5.4.11. Compressor _Rate?
Enables read out of the compressor rate.
Example of Use:
Compressor _Rate?
enables read out of, e.g.:
C_R
0 . 3dB/s/Hz
C_R
Off
5.4.12. Compressor_Safety_Limit
- If set using the example in section 5.4.1 0
- If compressor rate is off
Sets the lower and upper compressor safety limits as in the front panel Compressor
"Safety Limits" function.
Example of Use:
Compressor _Safety_Limit
3 , 5
- Sets the lower limit to -3dB and the upper
limit to +5dB
Compressor _Safety_Limit
OFf , OFf -
Switches both limits off
Notes:
The limit values are 3 to 6 dB or OFF.
5.4.13. Compressor_Safety_Limit?
Enables read out of the lower and upper compressor safety limits.
Example of Use:
Compressor _Safety_Limit?
enables read out of, e.g.:
C_S_L
-4d8 , Off
5.4.14. Cross_Over _Calculate
- For a lower limit of 4 dB and no upper limit (up-
per limit off)
Calculates the cross over frequencies as in the front panel Sweep "Cross-overs" func-
tion (held down for 2 s).
Example of Use:
Cross_ Over _Calculate
45

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