Instruction manual

Setting Tachometer Pulse Inputs
4-18
At the System dialog, click the Tacho tab to set the tachometer pulse input channel parameters.
Turn on the check box to use the tachometer pulse input channel and select 16bit or 32bit. If you turn on
both channels, the number of the bits to be selected must be the same. Other parameters are show below.
However, in the case that 24bits A/D is specified, 16 bits mode cannot be specified.
Parameters (Note: refer to the articles mentioned on the previous page.)
Setting Items Contents
Measurement Measurement mode
pulse (gate) Pulse count mode within the gate time
pulse (total) Total counts from start to stop of measurement
Period Cycle count mode
Frequency Frequency measurement mode
Rpm RPM measurement mode
Range Measurement range
At pulse (gate) mode 1 to 255 times the sampling frequency
At period mode 1m、5m、10m、50m、100m、500m、1 sec
At frequency mode 10、20、50、100、200、500、1k、2k、5k、10k、20 kHz
At rpm mode 1500、3000、6000、 9000、12000、15000、18000、
24000
rpm
Threshold Level Threshold level setting +0.5, +1, +2.5, +5, +10, +20 V
(Select Rising/Falling of signal by UP・DOWN)
Divide Rate Divide rate 1 to 255
Moving Average Moving average setting 1 to 16
Pulse per Rev. Pulse per revolution 1 to 255