BK Vibro VIBROCONTROL 6000 - Relative Shaft Vibration Acc. to DIN ISO 7919

Typical measurement tasks Part A VC 6000
TM
Compact monitor
© VC 6000
TM
Compact monitor Juni 2014 C100575.002 Introduction Vers.10 - 39 -
11.2.4 Relative shaft vibration acc. to DIN ISO 7919
oder
Input sensitivity
For displacement sensors 8 mV/µm
Measurement type s
max
in the frequency range from 10 Hz to 1 kHz
resp. Max (x,y) peak-peak in the frequency range from
10 Hz to 1 kHz
Measurement range
0 ... 250 µm for s
max
/ 0 ... 500 µm for Max (x,y)
Peak-value detector Rise-time 3 ms, decay-time 5 s
Measurement
accuracy
for peak-peak < 0,75 % of measured value / for s
max
< 1% of
measured value
plus 0,1 % of measurement range full-scale value
DC-output
4 ... 20 mA corr. to 0 ... 250 µm (s
max
) resp. 0 ... 500 µm
(Max (x,y))
Monitoring
Alert alarm: Limit value 50 µm resp. 100 µm;
relay delay time 1 s
Danger alarm: Limit value 70 µm resp. 140 µm;
relay delay time 1 s
Relay output Alert alarm: Normally-de-energized, non-self-latching
Danger alarm: Normally de-energized, non-self-latching
11.2.5 Axial shaft position
Inuput sensitivity
For displacement sensors - 8 mV/µm
Measurement type Static displacement (DC-value) of axial shaft position
Measurement range -1 ... + 1 mm
Averaging time 1 s
Measurement
accuracy
< 0,75 % of measured value, plus 1 % of measurement range
full-scale value
DC-output 4 ... 20 mA corr. to –1 ... + 1 mm
Monitoring Alert alarm: Limit value +/- 0,5 mm; relay delay time 1 s
Danger alarm: Limit value +/- 0,8 mm; relay delay time 1 s
Relay output Alert alarm: Normally de-energized, non-self-latching
Danger alarm: Normally de-energized, non-self-latching