174
3 PARAMETERS FOR POSITIONING CONTROL
3.3 Fixed Parameters
Command in-position range
The command in-position is the difference between the positioning address (command position) and feed current value.
Once the value for the command in-position has been set, the "[St.1063] Command in-position (R: 32n/Q:
M2403+20n)" turns on when the difference between the command position and the feed current value enters the set range
"(command position - feed current value)
(command in-position range)".
The command in-position range check is executed continuously during position control.
• Command in-position can be set within the following range.
1
Command in-position range
2147483647
Speed control 10 x multiplier setting for degree axis
The setting range of command speed is 0.001 to 2147483.647 [degree/min] normally in the axis of control unit [degree].
However, when the "speed control 10
multiplier setting for degree axis" is set to "valid" in the fixed parameter the speed
setting range increases 10
multiplier "0.01 to 21474836.47 [degree/min]".
• When the "speed control 10
multiplier setting for degree axis" is set to "valid", the positioning control is executed by the
speed increased 10
multiplier command speed set in the servo program or servo parameter, and speed limit value.
• In the interpolation control for the axis of "control unit [degree] and [except degree]", if the interpolation control unit of
parameter block is set as [degree]," the positioning control is executed by the speed increased 10
multiplier command
speed and speed limit value.
• When the "speed control 10
multiplier setting for degree axis" is set as "valid", 2 figures below the decimal point of "***.**
[degree/min]" is displayed on the screen of MT Developer2.
• Speed setting range in the interpolation operation is shown below.
Command speed
Details
Vector speed specification/Long-axis
speed specification
If the "speed control 10
multiplier setting for degree axis" is set to "valid" even by one axis among interpolation axes,
the speed setting range is "0.01 to 21474836.47 [degree/min]"
Reference-axis speed specification
If the "speed control 10
multiplier setting for degree axis" is set to "valid" in the specified reference axis, the speed
setting range is "0.01 to 21474836.47 [degree/min]"
ON
t
V
OFF
Command in-position
setting value
Speed
position
control
start
Position
control
start
Command in-position
setting value
Speed/position switching
Execution of command in-position check
Execution of command
in-position check
[St.1063]Command in-position
(R: 32n/Q: M2403+20n)
When the "control 10
×
multiplier
setting for degree axis" is set to "valid",
2 figures below the decimal point
is displayed.
<K 10>
INC-1
Axis
Speed
1, 360.00000 degree
180.00 degree/min
Summary of Contents for MELSEC iQ-R16MTCPU
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