Owner's manual
Table Of Contents
- Cover
- Please Read Before Use
- CAUTION
- CE Marking
- Table of Contents
- Safety Guide
- Caution in Handling
- 1. Overview
- 2. Installation
- 3. Wiring
- 3.1 Basic Structure
- 3.2 Configuration Using a SIO Converter
- 3.3 Configuration Using an Isolated PIO Terminal Block
- 3.4 Configuration Using Both SIO Converter and Isolated PIO Terminal Block
- 3.5 Specifications of I/O Signals
- 3.6 I/O Signals for PIO Pattern 1 [3 Points] (Air Cylinder)
- 3.7 I/O Signals for PIO Pattern 0 [8 Points]
- 3.8 I/O Signals for PIO Pattern 2 [16 Points] (Setting by Zone BoundaryParameters)
- 3.9 I/O Signals for PIO Pattern 3 [16 Points] (Setting in Zone Fields in thePosition Table)
- 3.10 Emergency-Stop Circuit
- 3.11 Extension Cable
- 4. Electrical Specifications
- 5. Data Entry
- 6. Operation in the “3 Points (Air Cylinder)” Mode
- 7. Operation in the “8 Points” and “16 Points” Modes
- 7.1 How to Start
- 7.2 Position Table and Parameter Settings Required for Operation
- 7.3 How to Execute Home Return
- 7.4 Home Return and Movement after Start (16 Points)
- 7.5 Positioning Mode (Back and Forth Movement between Two Points)
- 7.6 Push & Hold Mode
- 7.7 Speed Change during Movement
- 7.8 Operation at Different Acceleration and Deceleration Settings
- 7.9 Pause
- 7.10 Zone Signal
- 7.11 Incremental Moves
- 7.12 Notes on Incremental Mode
- 8. Parameter Settings
- 9. Troubleshooting
- 10. Maintenance and Inspection
- 11. Appendix
- Change History

131
8. Parameter Settings
122
8.2 Detailed Explanation of Parameters
If a parameter has been changed, always restart the controller using a software reset command or by reconnecting
the power.
8.2.1 Parameters Relating to the Actuator Stroke Range
z Soft limit
Set the soft limit in the positive direction in parameter No. 3, and that in the negative direction in parameter No. 4.
The factory setting for the soft limits conforms to the effective actuator length. Change the settings, as necessary, to
prevent crash with an obstacle or when the actuator must be stroked slightly beyond its effective length.
A wrong soft limit setting will cause the actuator to crash into the mechanical end, so exercise due caution.
The minimum setting unit is “0.01 [mm].”
(Note) To change a soft limit, set a value corresponding to 0.3 mm outside of the effective range.
Example) Set the effective range to between 0 mm and 80 mm
Parameter No. 3 (positive side) 80.3
Parameter No. 4 (negative side) –0.3
z Home return direction
Unless specified by the user, the home return direction is set to the motor direction at the factory.
Should a need arise to change the home direction after the actuator has been assembled into your system, reverse
the setting in parameter No. 5 between “0” and “1.”
If necessary, also change the parameters for home return offset, soft limits and direction of excited-phase signal
detection.
Caution: The home cannot be set on the opposite side for rod-type actuators.
Soft limits set in the controller
A
pprox.
0.3 mm
Effective range
Allowable jogging/inching range after home return
A
pprox. 0.1 mm
A
pprox. 0.1 mm
Approx.
0.3 mm
8 0
0