Other Functions; Skip Function - Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual

12.9

Other Functions

As other functions, 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, and
Interrupt function. Each function is executed by setting parameters or creating and writing a program.

Skip function

Skip function is used to perform the deceleration stop on the positioning data No. executed when Skip signal was input, and to
execute the next positioning data No.
This function uses the positioning data for which "01: Continuous positioning control" or "11: Continuous path control" is set in
[Da.1] Operation pattern during positioning.
Relation between the skip function and various controls
The following table shows the relation between Skip function and various controls.
: Set as required
: Setting not possible
Control type
OPR control Machine OPR control
Fast OPR control
Major positioning control Position control
1/2-axis speed control
Speed-position switching control
Position-speed switching control
Other controls
Manual control JOG operation, Inching operation
Manual pulse generator operation
Control details
The following figure shows the operation of the skip function.
[Cd.184] Positioning
OFF
start signal
[Md.141] BUSY signal
OFF
Positioning complete signal
OFF
([Md.31] Status: b15)
Positioning
Deceleration via the skip signal Deceleration via the skip signal
Skip signal
OFF
1-axis linear control
2-axis linear
interpolation control
1-axis fixed-feed control
2-axis fixed-feed control
2-axis circular
interpolation control
Current value change
JUMP instruction, NOP
instruction
LOOP to LEND
ON
ON
V
ON
Skip function Skip operation applicability

Skip operation not possible


Skip operation possible





Skip operation not possible

Skip operation possible

Skip operation not possible
 Skip operation possible

Skip operation not possible
 Skip operation not possible

ON
t
Start of next positioning Start of next positioning
12 CONTROL SUB FUNCTION
12.9 Other Functions
12
275