Omron K6CM User Manual page 129

The measurement error when measuring with Method 1 or Method 2 is as follows.
3.0 dB
2.0 dB
1.0 dB
0.0 dB
-1.0 dB
-2.0 dB
-3.0 dB
1 kHz
Note The above is reference test data, and it is not guaranteed.
 Fixing Vibration Sensor Head Using Screws
1
Turn the screw vertically to the upper side of the shaft side exterior of the induction motor, and
mount the sensor head.
In general, bearings on the load side tend to malfunction, it is recommended to install it on the
load side bearing position.
On the upper side of the shaft side of the motor,
create a plane of 20 mm or more and tap off.
Bearing
Axis
Load side
2
Mount the tip of the vibration sensor head to the screw hole. (Recommended tightening torque
is 4.4 to 5.4 N•m)
K6CM Motor Condition Monitoring Device User's Manual (N219)
2 kHz 3 kHz 4 kHz 5 kHz
Mounting vertically
M6 thread (coarse)
5 Installation and Wiring
Method 1 Screw Mounting
Method 2 Adhesive Mounting
6 kHz 7 kHz 8 kHz
Frequency
Mounting holes should be
drilled with M6 depth of 9
mm or more.
Bearing
A
A-A´ cross section
Three-phase
induction motor
Screw
9 kHz 10 kHz
M6 screw
A´
Surface finish
20 mm dia.
or more
9 mm or more
5 - 9
5