1-Speed Positioning Operation - Mitsubishi FX3U-20SSC-H User Manual

FX -20SSC-H Positioning Block User's Manual
3U
9.2

1-speed Positioning Operation

→ For details on the operation speed change and target address change, refer to Section 7.5
→ For details on the related parameters, control data, and monitor data, refer to Section 9.12
1. Operation
Speed
START command
Positioning completion
1) Set the Operation speed 1 and Target address 1.
2) Select the 1-speed positioning operation from the operation patterns and activate the START command
to start the 1-speed positioning operation (above figure).
(The positioning completion signal is turned OFF.)
3) The operation stops at the target address 1, and the operation ends, turning the positioning completion
signal ON.
POINT
The positioning completion signal turns ON if the travel distance is 0.
If the travel distance is 0 or the travel time is too short, however, it is impossible for the sequence program to
detect the positioning completion signal turning OFF.
2. Operation Speed
Actual operation speed is "operation speed 1 × override setting."
Operation speed 1 can be changed using the operation speed change function except for the following
conditions.
• During deceleration operation
• When the speed change disable during operation signal is ON.
3. Address Specification
Absolute/Relative address can be specified.
With the specified absolute address: Specifies a target address (position) using address 0 as the base.
With the specified relative address: Specifies a travel distance from the current address.
4. Rotation Direction
With the specified absolute address: The rotation direction depends on whether the target address 1 is
With the specified relative address: The rotation direction is decided by the sign (positive/negative) of
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Acceleration
time
Maximum speed
ON
OFF
ON
OFF
larger or smaller than the current address.
target address 1.
→ For details on torque limit, refer to Subsection 7.6.3
→ For details on STOP command, refer to Section 7.4
Deceleration
time
Operation speed 1
Target address 1
9 Positioning Control
9.2 1-speed Positioning Operation
Time
ON