Connecting the tachometer signal – Rockwell Automation 1440-DYN02-01RJ XM Dynamic Measurement Module Manuel d'utilisation
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Publication ICM-UM002F-EN-E - March 2013
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Installing the XM Dynamic Measurement Module
Chapter 2
Figure 2.6 DC Input Power Supply Connections
Connecting the Tachometer Signal
The Dynamic Measurement module provides a single tachometer input signal.
The signal processing performed on the tachometer signal depends on the
configuration of the module.
See Configure the Tachometer Properties on
for a description of the tachometer parameters.
IMPORTANT
The power connection is different for different XM modules.
Refer to the installation instructions for your specific XM
module for complete wiring information.
IMPORTANT
If you are not using the tachometer input, set the
Pulses per
Revolution parameter to zero (0). This will disable the
tachometer measurement and prevent the module from
indicating a tachometer fault (TACH indicator flashing yellow).
A tachometer fault occurs when no signal pulses are received
on the tachometer input signal for a relatively long period.
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