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6.3.3 Configure Frequency Output Maximum Pulse Width
ProLink II ProLink > Configuration > Frequency/Discrete Output > Frequency > Freq Pulse Width
ProLink III Device Tools > Configuration > I/O > Outputs > Frequency Output
Field Communicator Configure > Manual Setup > Inputs/Outputs > Frequency Output > FO Settings > Max Pulse Width
Overview
Frequency Output Maximum Pulse Width is used to ensure that the duration of the ON signal is
great enough for your frequency receiving device to detect.
The ON signal may be the high voltage or 0.0 V, depending on Frequency Output Polarity.
Interaction of Frequency Output Maximum Pulse Width and Frequency
Output Polarity
Table 6-6:
Polarity Pulse width
Active High
Active Low
Procedure
Set Frequency Output Maximum Pulse Width as desired.
The default value is 277 milliseconds. You can set Frequency Output Maximum Pulse Width to
0 milliseconds or to a value between 0.5 milliseconds and 277.5 milliseconds. The
transmitter automatically adjusts the value to the nearest valid value.
Tip
Micro Motion recommends leaving Frequency Output Maximum Pulse Width at the default value. Contact
Micro Motion customer service before changing Frequency Output Maximum Pulse Width.
Integrate the meter with the control system
82 Micro Motion
®
Model 1500 Transmitters with Analog Outputs