CoCo-80 User Manual
68
Figure 92: Select measurement quantity for a channel
Hi-Pass Fltr sets the cutoff frequency of high-pass filter for each individual
channel. This is a very important parameter especially when accelerometer is
used at the front-end and velocity or displacement is set as measurement
quantities.
Input Mode is used to change the input mode. The choices are AC-Differential,
AC-Single Ended, DC-Differential, DC-Dingle Ended and IEPE.
Figure 93: Input Status Screen
The instrument can automatically detect the status of IEPE sensor connection. If
the IEPE sensor is not connected correctly, the input channel status will alert the
user.
In the picture above, channel 1 and 2 have IEPE enabled, channel 3 and 4 do not.
Since channel 1 has an IEPE sensor connect, IEPE shown is displayed below the
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