Single Step Operation - Mitsubishi FX2N-10GM Hardware / Programming Manual

FX Series Positioning Controllers
8.2.4

Single step operation

This section explains single-step operation.
Outline of operation
Every time the start input is entered while the single-step command is turned ON, the position-
ing program is executed by one line.
Operation methods
PARA 53 must be set to "1 (single-step operation valid)" to perform the single-step operation.
The following methods are available to perform the single-step operation.
• Turn ON the input set by PARA 54 (single-step mode input No.).
MANU mode :Invalid
• Commands sent from a subtask (while the subtask is in the AUTO mode). (Valid only for the
X axis in the FX
Turn ON M9000 (X axis) and M9001 (Y axis).
• Commands sent from the programmable controller
Turn ON #20 b0 (X axis), #21 b0 (Y axis) and #27 b0 (subtask).
MANU mode :Invalid
Operation example
The following operations are performed in response to the commands entered.
Program example
Ox00
N0000 cod28 (DRVZ);
N0100 cod01 (DRV) x1000 m10;
N0200 m02 (END);
AUTO mode:Always valid
-10GM.)
2N
AUTO mode:Always valid
• While the single-step command input is ON, the program
is executed one line every time the start command is
turned ON. The next start command input is not accepted
until positioning is completed.
• In the line N0000, the next command input is not
accepted until machine zero return is completed.
• The program including m codes does not accept the next
command input until positioning is completed and the m
code OFF signal sent from the programmable controller
is turned ON.
Operation, Maintenance and Inspection 8
8-16