Table of Contents
Advertisement
4 Calibration
Rotation stop mode
Cut-off looks unclear when the rotation stops suddenly due to the constraint of maximum detection
time corresponding to the minimum input rotation speed. For this reason, 0 rpm display can be
forcibly set with "the cycle of the rotation speed last detected × a certain multiple".
Chapter
Example) When stopped suddenly with the setting of "4 times"
4
Example) When decelerated suddenly with the setting of "4 times"
36
36
≪Setting value≫
OFF (invalid)
After detection is waited for the duration
of the maximum detection time
corresponding to the minimum input rotation speed, the display becomes 0 rpm.
2 times, 4 times, 8 times (valid)
If pulse is not detected from the cycle of the rotation speed last detected to the cycle
of the set multiple, the display becomes 0 rpm forcibly.
3000rpm
Display
Sudden stop
Pulse
Final cycle T
3000rpm
Display
Sudden deceleration
Pulse
Final cycle T
Since pulse is not detected,
0 rpm is displayed
0rpm
T×4
(Display held)
New pulse is detected before T×4 time
1000rpm
T×4
(Display held)
1500rpm
Advertisement
Table of Contents
