Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual page 30

Positioning control - intelligent function module
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Sub function
Other functions
*1 The near pass function is featured as standard and is enabled only during position control. The function cannot be set to be invalid with
parameters.
*2 To perform Torque limit, a D/A converter module and a drive unit capable of the torque limit command with an analog voltage must be
needed.
*3 An I/O module with arbitrary number of points and a drive unit capable of configuring an absolute position detection system (which is a
Mitsubishi General-Purpose AC Servo and has an absolute position detection function (absolute position data transfer protocol)
equivalent to that of MELSERVO-J4-A) are needed.
Common functions
A summary of the functions that are implemented as necessary is described below.
Common functions
Module data initialization function
Module Data Backup Function
External I/O Signal Logic Switching Function
History Monitor Function
Amplifier-less operation function
4 FUNCTIONS LIST
28
4.4 Sub Function, Common Function
Skip function
M code output function
Teaching function
Command in-position function
Acceleration/deceleration processing
function
Deceleration start flag function
During uncompleted OPR operation
setting function
Interrupt function
Description
Sets module parameters and module extension parameters (positioning data and block start data) in the
buffer memory and setting values in the module extension parameter file to their factory default settings.
Saves the module extension parameters (positioning data and block start data) in the buffer memory
currently being used in control into the module extension parameter file.
Switches I/O signal logics according to the equipment connected to the positioning module. For the
system in which signals handled as normally closed contacts (such as Drive unit READY signal and
limit signals) are not used, the parameter logic setting can be controlled without wiring if the setting is
changed to "Positive logic".
Monitors the error history, warning history, and start history of all axes.
Performs positioning controls without a drive unit. This function is used for debugging user programs at
start-up or simulating positioning operation.
Description
Pauses (decelerates to stop) the positioning being executed when Skip signal is input,
and performs the next positioning.
This function implements subsidiary task commands (such as stopping clamps or drills
and changing tools) corresponding to the M code numbers using the numbers 0 to 65535,
which can be set for each positioning data.
Stores the address positioned with the manual control in positioning address of the
specified positioning data number.
This function calculates the remaining distance until the positioning module reaches the
positioning stop position, and turns ON the "Command in-position flag" when the value is
less than the set value.
When performing another subsidiary work before the control ends, use this function as a
trigger for the subsidiary work.
This function adjusts the control acceleration and deceleration speeds.
To inform the stop timing, this function turns on Deceleration start flag when the speed
status is changed from the constant speed or acceleration to deceleration during the
position control whose operation pattern is Positioning complete.
Sets whether or not to execute the positioning control when OPR request flag is on.
Generates an interrupt request to the CPU module when an interrupt factor is detected,
and starts an interrupt program.

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