Command In-Position Function; Control Details - Mitsubishi Electric MELSEC Q Series User Manual

10 FUNCTION DETAILS

10.11 Command In-position Function

10.11.1 Control details

This function is used to check the remaining distance to the stop position at automatic
deceleration of positioning control, and to turn ON the signal. This signal is called the
"Command in-position (
signal indicating beforehand the completion of the position control.
When the command remaining distance (difference between the positioning address
and feed current value) becomes equal to or less than "
range" "Command in-position (
This function is valid at only last positioning data execution in positioning control (1-
axis linear, 2-4 axes linear interpolation). Therefore, it does not turn ON at positioning
data execution on the way.
Command in-position
( Md.10 Status 2: b1)
In-position
( Md.40 Servo status 1: b12)
"Command in-position (
of the continuous positioning.
Use the indevendent positioning to start the next positioning after confirming the
command in-position.
ex.) When the positioning is started after confirming the 1-axis command in-position
signal ON.
1-axis
2-axis
1-axis
Command in-position
( Md.10 Status 2: b1)
2-axis positioning start
signal [Y11]
Status 2: b1)". This signal is used as a front-loading
Md.10
Status 2: b1)" is turned ON.
Md.10
Continuous
path
Continuous
positioning
Command speed
Pr.20 Command in-position range
ON
OFF
ON
OFF
Status 2: b1)" does not turn ON at the point on the way
Md.10
Independent
positioning
Actual speed
Command speed
ON
OFF
ON
OFF
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MELSEC-Q
Command in-position
Pr.20
Independent
positioning
Actual speed
Independent positioning