Chapter 1 Overview; Features; Function Block (Fb) List; How To Obtain - Mitsubishi Electric MELSEC iQ-F Series Manual

1
OVERVIEW
The FBs listed in this reference are module FBs (for GX Works3) to use the MELSEC iQ-F series high-speed counter module.
1.1

Features

This section describes the features of this function.
Shortening programming time
Programming time can be shortened by creating a configuration launch FB for each counter function.
1.2

Function Block (FB) List

Shown below is the list of the module FBs cited in this reference.
: Required, : Not required
*1
Name
M+FX5-2HC_CountEnable (Count enable operation)
M+FX5-2HC_PulseMeasure (Pulse width measurement)
M+FX5-2HC_PulseDensityMeasure (Pulse density
measurement)
M+FX5-2HC_RotationSpeedMeasure (Rotation speed
measurement)
M+FX5-2HC_ErrorOperation (Error operation)
M+FX5-2HC_DegreeToCountVal (Angle conversion)
*1 Note that this reference does not describe the FB version information which is displayed such as "_00A" at the end of FB name.
1.3

How to Obtain

The module FBs described in this reference are incorporated into GX Works3. For how to use the module FBs, refer to the
following.
GX Works3 Operating Manual
Description
Executes the count operation (Count start/stop) on a specified channel.
Starts the pulse measurement function and reads the measured pulse
value.
Starts the pulse density measurement function and reads the calculated
pulse density value.
Starts the rotation speed measurement function and reads the calculated
rotation speed measurement value.
Monitors error codes and performs error resets.
Calculates count values from angles.
1
Necessity of
parameter
setting
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




1 OVERVIEW
7
1.1 Features